rdf_nth1/3

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - Two RDF APIs
      - library(semweb/rdf11): The RDF database
        
        Accessing RDF collections
        
        rdf_last/2
        
        rdf_list/1
        
        rdf_list/2
        
        rdf_length/2
        
        rdf_member/2
        
        rdf_nth0/3
        
        rdf_nth1/3
        
        rdf_assert_list/2
        
        rdf_assert_list/3
        
        rdf_retract_list/1

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

[nondet]rdf_nth0(?Index, +RDFList, ?X)

[nondet]rdf_nth1(?Index, +RDFList, ?X)

True when X is the Index-th element (0-based or 1-based) of RDFList. This predicate is deterministic if Index is given and the list has no multiple rdf:first or rdf:rest values.