@prefix ps: <http://www.wikidata.org/prop/statement/> .
@prefix wds: <http://www.wikidata.org/entity/statement/> .
@prefix wikibase: <http://wikiba.se/ontology#> .

wds:Q219438-aa3425ca-92a7-4e23-b87e-c36b4e1dcec2 a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P373 "Montreal Protocol" .