A person may flop on a couch.Logical formLearned from21 sentences. A person may see a couch.Logical formLearned from21 sentences. A lump can be on a couch.Logical formLearned from21 sentences. Persons may have a couch.Logical formLearned from21 sentences. A couch can be said.Logical formLearned from21 sentences. A couch can be faded.Logical formLearned from21 sentences. A person may get on a couch.Logical formLearned from20 sentences. A couch may pertain-to a brother.Logical formLearned from20 sentences. A back can be against a couch.Logical formLearned from20 sentences. Safety may pertain-to a couch.Logical formLearned from20 sentences. A female may flop_down on a couch.Logical formLearned from20 sentences. A couch can be threadbare.Logical formLearned from20 sentences. A couch can be hard.Logical formLearned from20 sentences. A blanket can be on a couch.Logical formLearned from20 sentences. A man may sit on a couch.Logical formLearned from20 sentences.