pi0345450 https://w3id.org/zericatalog/photo/shelfmark/pi0345450 an entity of type: E42_Identifier dcterms:description pi0345450 rdfs:label enit pi0345450 pi0345450 crm:P2_has_type zeri:shelfmark-number Shelfmark number rdf:type crm:E42_Identifier