animals sitting on command is an example of animals following order
sitting_on is not action_performed_by_animals. sitting_posture is animal. animal_order is order. sitting_posture is not animal. patient is animal. sitting_on is action_performed_by_animals. animal_order is not order. keeping_down is action_performed_by_animals. sitting_and_slouching_posture is animal. sitting_and_slouching_posture is not animal.