1948- ca. https://w3id.org/zericatalog/date/1948-ca an entity of type: E52_Time-Span ti:hasIntervalStartDate 1948-ca-01-01T00:00:00Z rdfs:label 1948- ca. 1948- ca. 1948/ ca. 1948/ ca. rdf:type crm:E52_Time-Span data from the linked data cloud