_:b3926893 . . _:b3909525 . _:b3909525 "1978"^^ . _:b3909526 . _:b3926892 "1978"^^ . . _:b3926893 "1978"^^ . _:b3926892 . _:b3926892 . _:b3909525 . _:b3926893 . "1978" . _:b3909526 . _:b3909526 "1978"^^ .