pi0452354 https://w3id.org/zericatalog/photo/shelfmark/pi0452354 an entity of type: E42_Identifier dcterms:description pi0452354 rdfs:label enit pi0452354 pi0452354 crm:P2_has_type zeri:shelfmark-number Shelfmark number rdf:type crm:E42_Identifier