sentences: an animal is usually a lite preposition
docs: going_to_sleep is action_performed_by_animals. preposition_of is preposition. directional_preposition is spatial_preposition. temporal_preposition is preposition. hyperoartia is animal. 1_sex is animal. sentient_animal is animal. domestic_animal is animal. draft_animal is work_animal. intransitive_preposition is adverb.