1949-1960 https://w3id.org/zericatalog/date/1949-1960 an entity of type: E52_Time-Span ti:hasIntervalEndDate 1960-01-01T00:00:00Z ti:hasIntervalStartDate 1949-01-01T00:00:00Z rdfs:label 1949-1960 1949-1960 rdf:type crm:E52_Time-Span data from the linked data cloud