@prefix pr: <http://www.wikidata.org/prop/reference/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix wdref: <http://www.wikidata.org/reference/> .

wdref:7ff7e09a1fc4fa8024101709a0d36efbcc535e13 pr:P143 wd:Q877583 .