1972-1980 https://w3id.org/zericatalog/date/1972-1980 an entity of type: E52_Time-Span ti:hasIntervalEndDate 1980-01-01T00:00:00Z ti:hasIntervalStartDate 1972-01-01T00:00:00Z rdfs:label 1972-1980 1972-1980 rdf:type crm:E52_Time-Span data from the linked data cloud