@prefix aat: . @prefix dct: . @prefix gnd: . @prefix ic: . @prefix n4c: . @prefix nfdico: . @prefix schema: . @prefix schema1: . @prefix ulan: . @prefix xsd: . a nfdico:Item, schema:CreativeWork ; dct:date "1445" ; dct:source ; schema1:keywords gnd:4157984-7, gnd:4846614-1, ic:47G6(Plumb-Line), ic:48C13, ic:48C25(Mallet), ic:49D511(Protractor), ic:61B113, aat:300011914, aat:300184300, aat:300184644, "http://iconclass.org/48C34(Pair of Compasses)", "http://iconclass.org/61B2(Bueren, Nikolaus von)13(+55)" ; schema1:name "Grabmal des Kölner Dombaumeisters Nikolaus von Buren — Vier Meister der Kölner Dombauhütte" ; schema1:publisher n4c:E2916 ; schema1:url ; nfdico:earliestDate "1445"^^xsd:gYear ; nfdico:latestDate "1445"^^xsd:gYear ; nfdico:location ; nfdico:person_organization gnd:130001414, ulan:500023853 .