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

wdref:6f94de8d5b9f5cf7a6eb945ea5f94b927d410085 pr:P143 wd:Q11920 ;
    pr:P4656 <https://it.wikipedia.org/w/index.php?title=Enrico_Poitschke&oldid=146034501> .