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

wdref:d0ffbbb7609bf1faaba20490768daa70c0321864 pr:P248 wd:Q25666 ;
    pr:P6194 "S/Schreiber_Simon_1820_1883" .