RDF Schema
- Resource Description Framework Schema
- Candidate Recommendation of W3C, 2000
- Provides mechanisms to describe
- terms used in RDF statements
- semantic relationships between terms
- e.g. Dublin Core metadata element set defined using RDF(S)
- Defines type system
- resources grouped into classes
- classes related hierarchically (subClassOf)
- properties related hierarchically (subPropertyOf)
- use of properties constrained (domain, range)