if an object falls on another object, then two objects are touching
objects_fall_downward_if_there is nothing_to_support. animate_object has ability_to_move_itself animate_object has not ability_to_move_itself intentionally_dropping_object is dropping_object. objects_fall_downward_if_there is not nothing_to_support. intentionally_dropping_object is not dropping_object. dropping_game_object is dropping_object. worthless_object is object. dropping_object is not irreflexive_action. dropping_object is dropping.