_:b61521588 . _:b61521588 _:b61521591 . _:b61521588 _:b61521589 . _:b61521592 "2020-01-01"^^ . _:b61521591 _:b61521592 . _:b61521589 _:b61521590 . _:b61521587 _:b61521588 . _:b61521590 "2003-01-01"^^ .