@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . <http://mu.semte.ch/blank#68c71e8a-8e7d-42b2-b90d-64e8ac0af039> <http://www.cidoc-crm.org/cidoc-crm/P67_refers_to> <http://mu.semte.ch/blank#b163efc5-fd2f-4f68-9a87-9217306cfd6d> . <http://mu.semte.ch/blank#b163efc5-fd2f-4f68-9a87-9217306cfd6d> rdf:type <http://www.w3.org/ns/prov#Entity> ; <http://www.cidoc-crm.org/cidoc-crm/P2_has_type> <https://www.wikidata.org/entity/q6955> , <https://www.projectcest.be/wiki/Publicatie:Invulboek_objecten/Veld/Periode> .