| This query service returns all instances of a specified type, e.g. return all land vehicle entities or return all instances of earthquakes. The service accepts a class identifier as input and returns a list of individuals as output. |
| •owl:Thing |
| •SpatioTemporalThing |
| •Endurant |
| •NonPhysicalEndurant |
| •SocialObject |
| •NonAgentiveSocialObject |
| •NonPhysicalArtefact |
| •WebService |
| •SemanticQueryWebService |
| •TypologyQueryService |