This document has the following parts:

• Conceptual and Usage Information provides conceptual and usage information about RDF Semantic Graph.

• Reference and Supplementary Information provides reference information about RDF Semantic Graph subprograms; it also provides supplementary information in appendixes and a glossary.

Part II contains the following chapters with reference and supplementary information. To understand the examples in the reference chapters, you must understand the conceptual and data type information in RDF Semantic Graph Overview and OWL Concepts.

• SEM_APIS Package Subprograms
  The SEM_APIS package contains subprograms (functions and procedures) for working with the Resource Description Framework (RDF) and Web Ontology Language (OWL) in an Oracle database.
• SEM_OLS Package Subprograms
  The SEM_OLS package contains subprograms (functions and procedures) related to triple-level security to RDF data, using Oracle Label Security (OLS).
• SEM_PERF Package Subprograms
  The SEM_PERF package contains subprograms for examining and enhancing the performance of the Resource Description Framework (RDF) and Web Ontology Language (OWL) support in an Oracle database.
• SEM_RDFCTX Package Subprograms
  The SEM_RDFCTX package contains subprograms (functions and procedures) to manage extractor policies and semantic indexes created for documents.
• SEM_RDFSA Package Subprograms
  The SEM_RDFSA package contains subprograms (functions and procedures) for providing fine-grained access control to RDF data using Oracle Label Security (OLS).