diff --git a/examples/s4mari-sensor-example.ttl b/examples/s4mari-sensor-example.ttl
index 6a19a2f0a42a38c414ad7405d0fc29f7162630c4..bcf71806e7d4e6683147b545364dd44c20994d7b 100644
--- a/examples/s4mari-sensor-example.ttl
+++ b/examples/s4mari-sensor-example.ttl
@@ -1,33 +1,49 @@
-@prefix : <http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example/> .
+@prefix dcterms: <http://purl.org/dc/terms/> .
+@prefix dctype: <http://purl.org/dc/dcmitype/> .
+@prefix ex: <https://saref.etsi.org/saref4mari/v1.1.1/example/s4mari-sensor-example/> .
+@prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> .
+@prefix geosp: <http://www.opengis.net/ont/geosparql#> .
+@prefix om: <http://www.ontology-of-units-of-measure.org/resource/om-2/> .
 @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 <http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example/> .
+@prefix s4mari: <https://saref.etsi.org/saref4mari/> .
+@prefix saref: <https://saref.etsi.org/core/> .
+@prefix sosa: <http://www.w3.org/ns/sosa/> .
+@prefix ssn: <http://www.w3.org/ns/ssn/> .
+@prefix time: <http://www.w3.org/2006/time#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+@base <https://saref.etsi.org/saref4mari/> .
 
-<http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example> rdf:type owl:Ontology ;
-                                                                            owl:versionIRI <http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example/1.0.0> ;
-                                                                            owl:imports <https://saref.etsi.org/saref4mari/v1.1.1/> .
+<https://saref.etsi.org/saref4mari/v1.1.1/example/s4mari-sensor-example#> a dctype:Dataset ;
+                                                             dcterms:license <https://forge.etsi.org/etsi-software-license> ;
+                                                             dcterms:conformsTo <https://saref.etsi.org/core/v3.2.1/> ;
+                                                             dcterms:conformsTo <https://saref.etsi.org/saref4mari/v1.1.1/> ;
+                                                             dcterms:title "SAREF4MARI sensor example."@en ;
+                                                             dcterms:description "SAREF4MARI sensor example."@en ;
+                                                             rdf:type owl:Ontology ;
+                                                             owl:versionIRI <http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example/1.0.0> ;
+                                                             owl:imports <https://saref.etsi.org/saref4mari/v1.1.1/> .
+                                                            
 
 
 # Represents a sensor on a mooring rig off-shore from Austevoll, Norway.
 ###  http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example#Austevoll_Temperature_Sensor_1063
-:Austevoll_Temperature_Sensor_1063 rdf:type owl:NamedIndividual ,
+ex:Austevoll_Temperature_Sensor_1063 rdf:type owl:NamedIndividual ,
                                             <https://saref.etsi.org/core/Sensor> ,
                                             [ rdf:type owl:Restriction ;
                                               owl:onProperty <https://saref.etsi.org/core/madeExecution> ;
-                                              owl:hasValue :Temperature_Measurement_20241128
+                                              owl:hasValue ex:Temperature_Measurement_20241128
                                             ] .
 
 
 # Represents an observation made by the Austevoll sensor at a specific time.
 ###  http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example#Temperature_Measurement_20241128
-:Temperature_Measurement_20241128 rdf:type owl:NamedIndividual ,
+ex:Temperature_Measurement_20241128 rdf:type owl:NamedIndividual ,
                                            <https://saref.etsi.org/core/Observation> ,
                                            [ rdf:type owl:Restriction ;
                                              owl:onProperty <https://saref.etsi.org/core/hasResult> ;
-                                             owl:hasValue :Water_Temperature_20241128
+                                             owl:hasValue ex:Water_Temperature_20241128
                                            ] ,
                                            [ rdf:type owl:Restriction ;
                                              owl:onProperty <https://saref.etsi.org/core/hasResultTime> ;
@@ -37,7 +53,7 @@
 # Represents a specific observation result as part of the observation made by the Austevoll sensor.
 # This result indicates a specific value and a specific unit it is measured in.
 ###  http://www.semanticweb.org/ispa/ontologies/2024/10/s4mari-sensor-example#Water_Temperature_20241128
-:Water_Temperature_20241128 rdf:type owl:NamedIndividual ,
+ex:Water_Temperature_20241128 rdf:type owl:NamedIndividual ,
                                      [ rdf:type owl:Class ;
                                        owl:oneOf ( <https://saref.etsi.org/saref4mari/WaterTemperature>
                                                  )