_:b1217989 . _:b1217989 . _:b1217986 . _:b1217987 _:b1217986 . "ENVO"^^ . _:b1217988 _:b1217987 . _:b1217985 _:b1217988 . . _:b1217986 . _:b1217985 . _:b1217988 . _:b1217985 . _:b1217989 . "marine mud"^^ . _:b1217987 . _:b1217986 . . _:b1217989 . "ENVO:00005795"^^ .