Roger L Costello, David B. Jacobs. c 2003 The MITRE Corporation Example of using owl to define two terms and their relationship Example: Define the terms"Camera"and"SLR State that SLRs are a type of Camera Here's how these two terms(classes)and their relationship is defined using the OWl vocabulary Kowl: Class rdfID="Camera/> Kowl Class rdfID=SLR"> <rdfs sub ClassOf rdfresource=# Camera"/> <owl Class>3 Roger L. Costello, David B. Jacobs. © 2003 The MITRE Corporation. Example of using OWL to define two terms and their relationship Example: Define the terms "Camera" and "SLR". State that SLRs are a type of Camera. <owl:Class rdf:ID="Camera"/> <owl:Class rdf:ID="SLR"> <rdfs:subClassOf rdf:resource="#Camera"/> </owl:Class> Here's how these two terms (classes) and their relationship is defined using the OWL vocabulary: