SWI-Prolog -- rdf_portray_lang/1

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - library(semweb/rdf_portray): Portray RDF resources
      - rdf_portray_as/1
      - rdf_portray_lang/1

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

[det]rdf_portray_lang(+Lang)

If Lang is a list, set the list or preferred languages. If it is a single atom, push this language as the most preferred language.