A man may lie on a couch.Logical formLearned from3 sentences. A couch may be covered with a blanket.Logical formLearned from3 sentences. Couches can be constituted-of-or-filled-with ivory.Logical formLearned from3 sentences. A position can be on a couch.Logical formLearned from3 sentences. A couch may pertain-to an ivory.Logical formLearned from3 sentences. Some couches can be with covers.Logical formLearned from3 sentences. A youth may sit upon a couch.Logical formLearned from3 sentences. Work may pertain-to couch.Logical formLearned from3 sentences. A blanket may be thrown over a couch.Logical formLearned from3 sentences. Areas of houses may be furnished with couches.Logical formLearned from3 sentences. A cousin may sit on a couch.Logical formLearned from3 sentences. A male may throw a person on a couch.Logical formLearned from3 sentences. A name can be a couch.Logical formLearned from3 sentences. A beginning may pertain-to a (couch era).Logical formLearned from3 sentences. Weeks can be on a couch.Logical formLearned from3 sentences.