The Ontology of units of Measure (OM) 2.0 models concepts and relations important to scientific research. It has a strong focus on units, quantities, measurements, and dimensions. @en
time- Time Ontology
http://www.w3.org/2006/time
This vocabulary defines temporal entities such as time intervals, their properties and relationships. @en
lingvo- The Lingvoj Ontology
https://w3id.org/vocab/lingvoj
An ontology for using languages as resources @en
dbpedia-owl- The DBpedia Ontology
http://dbpedia.org/ontology/
The DBpedia ontology provides the classes and properties used in the DBpedia data set. @en
lgdo- LinkedGeoData ontology
http://linkedgeodata.org/ontology
LinkedGeoData ontology has been derived from concepts defined by Open Street Map @en