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

wds:Q1387-fbb22778-4ece-e22e-6bfe-e8f54b84130e a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P9790 "RI‑\\d\\d\\d\\d" .