. _:b1214651 . . _:b1214652 . "p has part that occurs in c if and only if there exists some p1, such that p has_part p1, and p1 occurs in c." . _:b1214652 . . _:b1214651 . _:b1214652 _:b1214651 . "has part that occurs in" . "Chris Mungall" . .