@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . <http://mu.semte.ch/blank#260cd8ae-8b61-494f-8cd4-2dd6f5fd6b14> <http://www.cidoc-crm.org/cidoc-crm/P67_refers_to> <http://mu.semte.ch/blank#54af37e5-b14b-47c9-9f2c-041347d855c1> . <http://mu.semte.ch/blank#54af37e5-b14b-47c9-9f2c-041347d855c1> rdf:type <http://www.w3.org/ns/prov#Entity> ; <http://www.cidoc-crm.org/cidoc-crm/P2_has_type> <https://www.wikidata.org/entity/q36297> , <https://www.projectcest.be/wiki/Publicatie:Invulboek_objecten/Veld/Periode> .