occurrence period

URI: https://gptkb.org/prop/occurrence_period
3 triples
GPTKB property
Random triples
Subject Object
gptkb:Soviet_famine_of_1932–1933 1932-1933
gptkb:The_Baby_Boom 1946-1964
gptkb:The_Haunting_of_the_Black_Monk_of_Pontefract 1960s