Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
@prefix : <https://w3id.org/def/saref4agri#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@base <https://w3id.org/def/saref4agri> .
<https://w3id.org/def/saref4agri> rdf:type owl:Ontology ;
owl:versionIRI <https://w3id.org/def/v1/saref4agri> ;
<http://purl.org/dc/elements/1.1/contributor> <http://w3id.org/people/mpoveda> ;
<http://purl.org/dc/elements/1.1/description> "This ontology extends the SAREF ontology for the Agricultural domain. This work has been developed in the context of the STF 534 (https://portal.etsi.org/STF/STFs/STFHomePages/STF534.aspx), which was established with the goal to create three SAREF extensions, one of them for the Agricultural domain."@en ;
<http://purl.org/dc/elements/1.1/title> "SAREF extension for Agriculture"@en ;
<http://purl.org/dc/terms/license> <http://purl.org/NET/rdflicense/cc-by4.0> ;
<http://purl.org/vocab/vann/preferredNamespacePrefix> "s4agri" ;
<http://purl.org/vocab/vann/preferredNamespaceUri> "https://w3id.org/def/saref4agri#" ;
owl:versionInfo 0.1 .
#################################################################
# Annotation properties
#################################################################
### http://purl.org/dc/elements/1.1/contributor
<http://purl.org/dc/elements/1.1/contributor> rdf:type owl:AnnotationProperty .
### http://purl.org/dc/elements/1.1/creator
<http://purl.org/dc/elements/1.1/creator> rdf:type owl:AnnotationProperty .
### http://purl.org/dc/elements/1.1/date
<http://purl.org/dc/elements/1.1/date> rdf:type owl:AnnotationProperty .
### http://purl.org/dc/elements/1.1/description
<http://purl.org/dc/elements/1.1/description> rdf:type owl:AnnotationProperty .
### http://purl.org/dc/elements/1.1/title
<http://purl.org/dc/elements/1.1/title> rdf:type owl:AnnotationProperty .
### http://purl.org/vocab/vann/preferredNamespacePrefix
<http://purl.org/vocab/vann/preferredNamespacePrefix> rdf:type owl:AnnotationProperty .
### http://purl.org/vocab/vann/preferredNamespaceUri
<http://purl.org/vocab/vann/preferredNamespaceUri> rdf:type owl:AnnotationProperty .
### http://www.w3.org/2003/01/geo/wgs84_pos#alt
<http://www.w3.org/2003/01/geo/wgs84_pos#alt> rdf:type owl:AnnotationProperty ;
rdfs:comment "The WGS84 altitude of a SpatialThing (decimal meters above the local reference ellipsoid)." ;
rdfs:label "altitude" ;
rdfs:domain <http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing> .
### http://www.w3.org/2003/01/geo/wgs84_pos#lat
<http://www.w3.org/2003/01/geo/wgs84_pos#lat> rdf:type owl:AnnotationProperty ;
rdfs:comment "The WGS84 latitude of a SpatialThing (decimal degrees)." ;
rdfs:label "latitude" ;
rdfs:domain <http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing> .
### http://www.w3.org/2003/01/geo/wgs84_pos#location
<http://www.w3.org/2003/01/geo/wgs84_pos#location> rdf:type owl:AnnotationProperty ;
rdfs:subPropertyOf <http://xmlns.com/foaf/0.1/based_near> .
### http://www.w3.org/2003/01/geo/wgs84_pos#long
<http://www.w3.org/2003/01/geo/wgs84_pos#long> rdf:type owl:AnnotationProperty ;
rdfs:comment "The WGS84 longitude of a SpatialThing (decimal degrees)." ;
rdfs:label "longitude" ;
rdfs:domain <http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing> .
### http://www.w3.org/2004/02/skos/core#definition
<http://www.w3.org/2004/02/skos/core#definition> rdf:type owl:AnnotationProperty .
### http://www.w3.org/2004/02/skos/core#prefLabel
<http://www.w3.org/2004/02/skos/core#prefLabel> rdf:type owl:AnnotationProperty .
### http://www.w3.org/ns/prov#hadPrimarySource
<http://www.w3.org/ns/prov#hadPrimarySource> rdf:type owl:AnnotationProperty .
### http://xmlns.com/foaf/0.1/based_near
<http://xmlns.com/foaf/0.1/based_near> rdf:type owl:AnnotationProperty .
#################################################################
# Datatypes
#################################################################
### http://www.w3.org/2001/XMLSchema#date
xsd:date rdf:type rdfs:Datatype .
### http://www.w3.org/2001/XMLSchema#duration
xsd:duration rdf:type rdfs:Datatype .
#################################################################
# Object Properties
#################################################################
### https://w3id.org/def/saref4agri#deployedOnPlatform
:deployedOnPlatform rdf:type owl:ObjectProperty ;
owl:inverseOf :inDeployment ;
rdfs:label "deployed on platform"@en .
### https://w3id.org/def/saref4agri#deployedSystem
:deployedSystem rdf:type owl:ObjectProperty ;
owl:inverseOf :hasDeployment ;
rdfs:label "deployed system"@en .
### https://w3id.org/def/saref4agri#hasDeployment
:hasDeployment rdf:type owl:ObjectProperty ;
rdfs:label "has deployment"@en .
### https://w3id.org/def/saref4agri#hasFeatureOfInterest
:hasFeatureOfInterest rdf:type owl:ObjectProperty ;
owl:inverseOf :isFeatureOfInterestOf ;
rdfs:label "has feature of interest"@en .
### https://w3id.org/def/saref4agri#hasProperty
:hasProperty rdf:type owl:ObjectProperty ;
owl:inverseOf :isPropertyOf ;
rdfs:label "has property"@en .
### https://w3id.org/def/saref4agri#hosts
:hosts rdf:type owl:ObjectProperty ;
owl:inverseOf :isHostedBy ;
rdfs:label "host"@en .
### https://w3id.org/def/saref4agri#inDeployment
:inDeployment rdf:type owl:ObjectProperty ;
rdfs:label "in deployment"@en .
### https://w3id.org/def/saref4agri#isFeatureOfInterestOf
:isFeatureOfInterestOf rdf:type owl:ObjectProperty ;
rdfs:label "is feature of interest of"@en .
### https://w3id.org/def/saref4agri#isHostedBy
:isHostedBy rdf:type owl:ObjectProperty ;
rdfs:label "is hosted by"@en .
### https://w3id.org/def/saref4agri#isPropertyOf
:isPropertyOf rdf:type owl:ObjectProperty ;
rdfs:label "is property of"@en .
### https://w3id.org/def/saref4agri#measurementMadeBy
:measurementMadeBy rdf:type owl:ObjectProperty ;
owl:inverseOf <https://w3id.org/saref#makesMeasurement> ;
rdfs:label "measurement made by"@en .
### https://w3id.org/saref#accomplishes
<https://w3id.org/saref#accomplishes> rdf:type owl:ObjectProperty ;
owl:inverseOf <https://w3id.org/saref#isAccomplishedBy> ;
rdfs:comment "A relationship between a certain entity (e.g., a device) and the task it accomplishes" ;
rdfs:label "accomplishes" .
### https://w3id.org/saref#actsUpon
<https://w3id.org/saref#actsUpon> rdf:type owl:ObjectProperty ;
rdfs:comment "A relationship between a command and a state" ;
rdfs:label "acts upon" .
### https://w3id.org/saref#consistsOf
<https://w3id.org/saref#consistsOf> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "consists of"@en .
### https://w3id.org/saref#controlsProperty
<https://w3id.org/saref#controlsProperty> rdf:type owl:ObjectProperty ;
rdfs:label "controls property"@en .
### https://w3id.org/saref#hasCommand
<https://w3id.org/saref#hasCommand> rdf:type owl:ObjectProperty ;
owl:inverseOf <https://w3id.org/saref#isCommandOf> ;
rdfs:comment "A relationship between an entity (such as a function) and a command" ;
rdfs:label "has command" .
### https://w3id.org/saref#hasFunction
<https://w3id.org/saref#hasFunction> rdf:type owl:ObjectProperty ;
rdfs:comment "A relationship identifying the type of function of a device" ;
rdfs:label "has function" .
### https://w3id.org/saref#isAccomplishedBy
<https://w3id.org/saref#isAccomplishedBy> rdf:type owl:ObjectProperty ;
rdfs:comment "A relationship indentifying the task accomplished by a certain entity (e.g., a device)" ;
rdfs:label "is accomplished by" .
### https://w3id.org/saref#isCommandOf
<https://w3id.org/saref#isCommandOf> rdf:type owl:ObjectProperty ;
rdfs:comment "A relationship between a command and a function." ;
rdfs:label "is command of" .
### https://w3id.org/saref#isControlledByDevice
<https://w3id.org/saref#isControlledByDevice> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "is controlled by device"@en .
### https://w3id.org/saref#isMeasuredByDevice
<https://w3id.org/saref#isMeasuredByDevice> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "is measured by device"@en .
### https://w3id.org/saref#isMeasuredIn
<https://w3id.org/saref#isMeasuredIn> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "is measured in"@en .
### https://w3id.org/saref#makesMeasurement
<https://w3id.org/saref#makesMeasurement> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "makes measurement"@en .
### https://w3id.org/saref#measuresProperty
<https://w3id.org/saref#measuresProperty> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "measures property"@en .
### https://w3id.org/saref#relatesToMeasurement
<https://w3id.org/saref#relatesToMeasurement> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "relates to measurement"@en .
### https://w3id.org/saref#relatesToProperty
<https://w3id.org/saref#relatesToProperty> rdf:type owl:ObjectProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "relates to property"@en .
#################################################################
# Data properties
#################################################################
### https://w3id.org/def/saref4agri#hasCreationDate
:hasCreationDate rdf:type owl:DatatypeProperty ;
rdfs:range xsd:dateTime ;
rdfs:label "has creation date"@en .
### https://w3id.org/def/saref4agri#hasExpirationDate
:hasExpirationDate rdf:type owl:DatatypeProperty ;
rdfs:range xsd:dateTime ;
rdfs:label "has expiration date"@en .
### https://w3id.org/def/saref4agri#hasLastUpdateDate
:hasLastUpdateDate rdf:type owl:DatatypeProperty ;
rdfs:range xsd:dateTime ;
rdfs:label "has last update date"@en .
### https://w3id.org/saref#hasDescription
<https://w3id.org/saref#hasDescription> rdf:type owl:DatatypeProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "has description"@en .
### https://w3id.org/saref#hasName
<https://w3id.org/saref#hasName> rdf:type owl:DatatypeProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "has name"@en .
### https://w3id.org/saref#hasTimestamp
<https://w3id.org/saref#hasTimestamp> rdf:type owl:DatatypeProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "has timestamp"@en .
### https://w3id.org/saref#hasValue
<https://w3id.org/saref#hasValue> rdf:type owl:DatatypeProperty ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "has value"@en .
#################################################################
# Classes
#################################################################
### http://www.w3.org/2006/time#TemporalEntity
<http://www.w3.org/2006/time#TemporalEntity> rdf:type owl:Class .
### https://w3id.org/def/saref4agri#Deployment
:Deployment rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :deployedOnPlatform ;
owl:someValuesFrom :Platform
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :deployedSystem ;
owl:someValuesFrom :System
] ;
rdfs:label "Deployment"@en .
### https://w3id.org/def/saref4agri#FeatureOfInterest
:FeatureOfInterest rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :hasProperty ;
owl:allValuesFrom <https://w3id.org/saref#Property>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :isFeatureOfInterestOf ;
owl:allValuesFrom <https://w3id.org/saref#Measurement>
] ;
rdfs:comment """WARNING!
This class might be moved to the SAREF ontology"""@en ;
rdfs:label "Feature of interest"@en .
### https://w3id.org/def/saref4agri#Platform
:Platform rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :hosts ;
owl:someValuesFrom :System
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :inDeployment ;
owl:someValuesFrom :Deployment
] ;
rdfs:label "Platform"@en .
### https://w3id.org/def/saref4agri#System
:System rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :hasDeployment ;
owl:someValuesFrom :Deployment
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :isHostedBy ;
owl:someValuesFrom :Platform
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#consistsOf> ;
owl:allValuesFrom :System
] ;
rdfs:label "System"@en .
### https://w3id.org/saref#Command
<https://w3id.org/saref#Command> rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#actsUpon> ;
owl:allValuesFrom <https://w3id.org/saref#State>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isCommandOf> ;
owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass <https://w3id.org/saref#Function>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#hasDescription> ;
owl:maxCardinality "1"^^xsd:nonNegativeInteger
] ;
rdfs:comment "A directive that a device must support to perform a certain function. A command may act upon a state, but does not necessarily act upon a state. For example, the ON command acts upon the ON/OFF state, but the GET command does not act upon any state, it simply gives a directive to retrieve a certain value. We propose here a list of commands that are relevant for the purpose of SAREF, but this list can be extended." ;
rdfs:label "Command" .
### https://w3id.org/saref#Device
<https://w3id.org/saref#Device> rdf:type owl:Class .
### https://w3id.org/saref#Function
<https://w3id.org/saref#Function> rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#hasCommand> ;
owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass <https://w3id.org/saref#Command>
] ;
rdfs:comment "The functionality necessary to accomplish the task for which a Device is designed. A device can be designed to perform more than one function. Functions can be structured in categories (subclasses) that reflect different points of view, for example, considering the specific application area for which a function can be used (e.g., light, temperature, motion, heat, power, etc.), or the capability that a function can support (e.g., receive, reply, notify, etc.), and so forth. " ;
rdfs:label "Function" .
### https://w3id.org/saref#Humidity
<https://w3id.org/saref#Humidity> rdf:type owl:Class ;
rdfs:subClassOf <https://w3id.org/saref#Property> ;
rdfs:comment "A saref:Property related to some measurements that are characterized by a certain value that is measured in a humidity unit" ;
rdfs:label "Humidity" .
### https://w3id.org/saref#Measurement
<https://w3id.org/saref#Measurement> rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :hasFeatureOfInterest ;
owl:allValuesFrom :FeatureOfInterest
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isMeasuredIn> ;
owl:allValuesFrom <https://w3id.org/saref#UnitOfMeasure>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#relatesToProperty> ;
owl:allValuesFrom <https://w3id.org/saref#Property>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isMeasuredIn> ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass <https://w3id.org/saref#UnitOfMeasure>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#relatesToProperty> ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass <https://w3id.org/saref#Property>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#hasTimestamp> ;
owl:allValuesFrom xsd:dateTime
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#hasValue> ;
owl:cardinality "1"^^xsd:nonNegativeInteger
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#hasValue> ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onDataRange xsd:float
] ;
owl:disjointWith <https://w3id.org/saref#Property> ,
<https://w3id.org/saref#UnitOfMeasure> ;
rdfs:comment "Represents the measured value made over a property. It is also linked to the unit of measure in which the value is expressed and the timestamp of the measurement."@en ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "Measurement"@en .
### https://w3id.org/saref#Property
<https://w3id.org/saref#Property> rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :isPropertyOf ;
owl:allValuesFrom :FeatureOfInterest
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isControlledByDevice> ;
owl:allValuesFrom <https://w3id.org/saref#Device>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isMeasuredByDevice> ;
owl:allValuesFrom <https://w3id.org/saref#Device>
] ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#relatesToMeasurement> ;
owl:allValuesFrom <https://w3id.org/saref#Measurement>
] ;
owl:disjointWith <https://w3id.org/saref#UnitOfMeasure> ;
rdfs:comment "An aspect of an entity that can be observable by a sensor."@en ,
"Anything that can be sensed, measured or controlled in households, common public buildings or offices. We propose here a list of properties that are relevant for the purpose of SAREF, but this list can be extended." ;
rdfs:isDefinedBy <https://w3id.org/saref#> ;
rdfs:label "Property"@en ,
"Property" .
### https://w3id.org/saref#State
<https://w3id.org/saref#State> rdf:type owl:Class ;
rdfs:comment "The state in which a device can be found, e.g, ON/OFF/STANDBY, or ONLINE/OFFLINE. We propose here a list of states that are relevant for the purpose of SAREF, but this list can be extended." ;
rdfs:label "State" .
### https://w3id.org/saref#Task
<https://w3id.org/saref#Task> rdf:type owl:Class ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#isAccomplishedBy> ;
owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass <https://w3id.org/saref#Device>
] ;
rdfs:comment "The goal for which a device is designed (from a user perspective). For example, a washing machine is designed for the task of washing. We propose here a list of tasks that are relevant for the purpose of SAREF, but this list can be extended." ;
rdfs:label "Task" .
### https://w3id.org/saref#Temperature
<https://w3id.org/saref#Temperature> rdf:type owl:Class ;
rdfs:subClassOf <https://w3id.org/saref#Property> ;
rdfs:comment "A saref:Property related to some measurements that are characterized by a certain value that is measured in a temperature unit (degree_Celsius, degree_Fahrenheit, or degree_kelvin)" ;
rdfs:label "Temperature" .
### https://w3id.org/saref#Time
<https://w3id.org/saref#Time> rdf:type owl:Class ;
rdfs:subClassOf <https://w3id.org/saref#Property> ,
[ rdf:type owl:Restriction ;
owl:onProperty <https://w3id.org/saref#consistsOf> ;
owl:someValuesFrom <http://www.w3.org/2006/time#TemporalEntity>
] ;
rdfs:comment "A saref:Property that allows to specify the time concept in terms of instants or intervals according to the imported W3C Time ontology." ;
rdfs:label "Time" .
### https://w3id.org/saref#UnitOfMeasure
<https://w3id.org/saref#UnitOfMeasure> rdf:type owl:Class ;
rdfs:comment "The unit of measure is a standard for measurement of a quantity, such as a Property. For example, Power is a property and Watt is a unit of power that represents a definite predetermined power: when we say 10 Watt, we actually mean 10 times the definite predetermined power called \"watt\". Our definition is based on the definition of unit of measure in the Ontology of units of Measure (OM). We propose here a list of some units of measure that are relevant for the purpose of the Smart Appliances ontology, but this list can be extended."@en ,
"The unit of measure is a standard for measurement of a quantity, such as a Property. For example, Power is a property and Watt is a unit of power that represents a definite predetermined power: when we say 10 Watt, we actually mean 10 times the definite predetermined power called \"watt\". Our definition is based on the definition of unit of measure in the Ontology of units of Measure (OM). We propose here a list of some units of measure that are relevant for the purpose of SAREF, but this list can be extended, also using some other ontologies rather than the Ontology of units of Measure (OM)." ;
rdfs:isDefinedBy <http://www.wurvoc.org/vocabularies/om-1.6/Unit_of_measure> ,
<https://w3id.org/saref#> ;
rdfs:label "Unit of measure"@en ,
"Unit of measure" .
### Generated by the OWL API (version 5.1.7) https://github.com/owlcs/owlapi/