rdf_node/1

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3.1.2 Enumerating and testing objects

All Application Manual Name SummaryHelp

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - Two RDF APIs
      - library(semweb/rdf11): The RDF database
        
        Enumerating and testing objects
        
        rdf_subject/1
        
        rdf_predicate/1
        
        rdf_object/1
        
        rdf_node/1
        
        rdf_graph/1
        
        rdf_literal/1
        
        rdf_bnode/1
        
        rdf_iri/1
        
        rdf_name/1
        
        rdf_term/1
        
        rdf_is_iri/1
        
        rdf_is_bnode/1
        
        rdf_is_literal/1
        
        rdf_is_name/1
        
        rdf_is_object/1
        
        rdf_is_predicate/1
        
        rdf_is_subject/1
        
        rdf_is_term/1

Availability::- use_module(library(semweb/rdf11)).

Source

[nondet]rdf_node(?T)

True when T appears in the subject or object position of a known triple, i.e., is a node in the RDF graph.

ClioPatria (version V3.1.1-51-ga0b30a5)