# Namespace Soprano.Vocabulary.SIL

Module | soprano
Namespace | Soprano.Vocabulary.SIL

SIL, The Soprano Inference Language defines a set or URIs that are used by the Soprano inference engine.

### methods

- InferenceGraph ( )

  returns QUrl

  inferenceGraph is a rdfs:Class that represents named graphs containing infered triples.

  (http://soprano.org/sil#InferenceGraph)

- InferenceMetaData ( )

  returns QUrl

  URI of the named graph that contains all metadata about the inference graphs such as their sourceStatements and their type (which is always INFERENCE_GRAPH).

  (http://soprano.org/sil#InferenceMetaData)

- context ( )

  returns QUrl

  Property as addition to rdf:subject, rdf:predicate, and rdf:object to state the context of a statement.

- silNamespace ( )

  returns QUrl

  The SIL namespace (http://soprano.org/sil#)

- sourceStatement ( )

  returns QUrl

  Property that states which statement was used to infer the triples in one inferenceGraph.

  (http://soprano.org/sil#sourceStatement)