This is the RDF Schema for the RDF vocabulary terms in the RDF Namespace, defined in RDF 1.1 Concepts. 2019-12-16 The RDF Concepts Vocabulary (RDF) Idiomatic property used for structured values. value HTML The datatype of RDF literals storing fragments of HTML content PlainLiteral The class of plain (i.e. untyped) literal values, as used in RIF and OWL 2 The datatype of RDF literals storing JSON content. JSON The object of the subject RDF statement. object The datatype of language-tagged string values langString type The subject is an instance of a class. The class of containers of alternatives. Alt predicate The predicate of the subject RDF statement. The first item in the subject RDF list. first Bag The class of unordered containers. The rest of the subject RDF list after the first item. rest subject The subject of the subject RDF statement. direction The base direction component of a CompoundLiteral. language The language component of a CompoundLiteral. The class of ordered containers. Seq nil The empty list, with no items in it. If the rest of a list is nil then the list has no more items in it. The datatype of XML literal values. XMLLiteral The class of RDF Lists. List A class representing a compound literal. CompoundLiteral The class of RDF statements. Statement The class of RDF properties. Property