_:b57880778 . _:b57880778 . _:b57880780 . _:b57880778 "1"^^ . _:b57880779 "T078" . _:b57880778 _:b57880780 . _:b57880780 _:b57880781 . _:b57880781 . _:b57880779 "C3854321" . _:b57880778 . _:b57880781 "expression" . _:b57880778 _:b57880779 .