_:b2083749 . _:b3918496 . _:b2083749 "1978"^^ . _:b3918497 . _:b4053072 "1978"^^ . _:b3918497 . _:b4053072 . _:b4053072 . _:b2083748 . _:b4053073 "1978"^^ . . _:b3918496 . _:b4053073 . _:b2083749 . . _:b2083748 . . _:b3918496 "1978"^^ . "1978" . . _:b4053073 . _:b3918497 "1978"^^ . _:b2083748 "1978"^^ .