Subject ​	Predicate ​	Object ​	Graph ​
country:de https://data.pldn.nl/pldn/stolpersteine/id/country/de	sdo:identifier https://schema.org/identifier	de http://www.w3.org/2001/XMLSchema#string	graph:model https://data.pldn.nl/pldn/stolpersteine/id/graph/model