RDF Schema
RDF Schema adds to RDF a type system of classes and properties
an instance is related to its
Class
using an
rdf:type
predicate
a
property
is a resource that will be used as a predicate in statements
both classes and properties are first-class objects
RDF schemas are defined using the same graph structure as RDF instances
multiple inheritance is supported using
rdfs:subClassOf
and
rdfs:subPropertyOf
predicates
example:
or more fully
Mike Dean
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