@prefix schema1: <http://schema.org/> .
@prefix wd: <http://www.wikidata.org/entity/> .

<https://www.wikidata.org/wiki/Help:Property_constraints_portal> a schema1:Article ;
    schema1:about wd:Q107660706 ;
    schema1:inLanguage "en" ;
    schema1:isPartOf <https://www.wikidata.org/> ;
    schema1:name "Help:Property constraints portal"@en .

