@prefix pr: <http://www.wikidata.org/prop/reference/> .
@prefix prv: <http://www.wikidata.org/prop/reference/value/> .
@prefix wdref: <http://www.wikidata.org/reference/> .
@prefix wdv: <http://www.wikidata.org/value/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

wdref:fe07de9ece97834924aeecbd4bfbd7b61872b4a4 pr:P813 "2019-06-15T00:00:00+00:00"^^xsd:dateTime ;
    pr:P854 <http://www.ubootarchiv.de/ubootwiki/index.php/U_101> ;
    prv:P813 wdv:75bd810d24b7dae2dd76ec03a287707c .