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

wds:Q21064845-04e87585-4e4e-107f-4d63-e79ea2fb7874 a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P5061 "mol/dm³"@mul .