1816-1821 https://w3id.org/zericatalog/date/1816-1821 an entity of type: E52_Time-Span ti:hasIntervalEndDate 1821-01-01T00:00:00Z ti:hasIntervalStartDate 1816-01-01T00:00:00Z rdfs:label 1816-1821 1816-1821 rdf:type crm:E52_Time-Span data from the linked data cloud