1907-1923/ ca. https://w3id.org/zericatalog/date/1907-1923-ca an entity of type: E52_Time-Span ti:hasIntervalEndDate 1923-ca-01-01T00:00:00Z ti:hasIntervalStartDate 1907-01-01T00:00:00Z rdfs:label 1907-1923/ ca. 1907-1923/ ca. rdf:type crm:E52_Time-Span data from the linked data cloud