SWI-Prolog -- rdf_equal/2

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - Two RDF APIs
      - library(semweb/rdf_db): The RDF database
        
        Prefix Handling
        
        rdf_current_prefix/2
        
        rdf_register_prefix/2
        
        rdf_register_prefix/3
        
        rdf_equal/2
        
        rdf_global_id/2
        
        rdf_global_object/2
        
        rdf_global_term/2

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

Source

rdf_equal(?Resource1, ?Resource2)

Simple equality test to exploit goal-expansion.