RDF Model Theory - (W3C Working Draft as of 2002-09-03) provides a precise semantic theory for RDF and RDFS, and sharpens the notions of consequence and inference in RDF
RDF Test Cases - (W3C Working Draft as of 2002-09-03) describes the RDF Test Cases deliverable for the RDF Core Working Group as defined in the WG's Charter
Resource Description Framework (RDF): Concepts and Abstract Data Model - (W3C Working Draft as of 2002-09-03) defines the abstract graph syntax on which RDF is based, and which serves to link its XML serialization to its formal semantics, also describes some other technical aspects of RDF that do not fall under the topics of formal semantics, XML serialization syntax or RDF schema and vocabulary definitions: discussion of design goals, meaning of RDF documents, key concepts, character normalization and handling of URI references
An RDF Schema for the XML Information Set - (W3C Note as of 2002-09-03) formal description of the Infoset as an aid to understanding the Infoset and for validating infosets serialized as RDF instances
RDF Vocabulary Description Language 1.0: RDF Schema - (W3C Working Draft as of 2002-09-03) describes how to use RDF to describe RDF vocabularies, defines a basic vocabulary for this purpose, and conventions that can be used by Semantic Web applications to support more sophisticated RDF vocabulary description
RDF/XML Syntax Specification (Revised) - (W3C Working Draft as of 2002-09-03) revises the specification of the XML syntax of RDF as originally described in RDF Model & Syntax