Merge branch 'fix-7' into 'master'

The range of age cannot be represented only with an integer

See merge request stf/stf-566/saref4wear!20

ontology/saref4wear.ttl

@@ -403,10 +403,10 @@ s4wear:meansOfTransport rdf:type owl:DatatypeProperty ;
                         rdfs:range xsd:string .
 
 
-###  https://saref.etsi.org/saref4wear/wearerRangeAge
-s4wear:wearerRangeAge rdf:type owl:DatatypeProperty ;
+###  https://saref.etsi.org/saref4wear/wearerAgeRange
+s4wear:wearerAgeRange rdf:type owl:DatatypeProperty ;
                       rdfs:domain s4wear:Wearer ;
-                      rdfs:range xsd:int .
+                      rdfs:range xsd:string .
 
 
 ###  https://saref.etsi.org/saref4wear/wearerStatus