A body can be on a couch.Logical formLearned from12 sentences. A time can be on a couch.Logical formLearned from12 sentences. A person may plant him-or-herself on a couch.Logical formLearned from12 sentences. A space can be between a couch.Logical formLearned from12 sentences. A male may plop onto a couch.Logical formLearned from12 sentences. Mom can be on a couch.Logical formLearned from12 sentences. A female may lay_back on a couch.Logical formLearned from12 sentences. A person may use a couch.Logical formLearned from12 sentences. A person may purchase a couch.Logical formLearned from12 sentences. Couches can be in condition.Logical formLearned from12 sentences. Couch may be used.Logical formLearned from12 sentences. A couch can be clean.Logical formLearned from12 sentences. A couch can be at a place.Logical formLearned from12 sentences. A couch may be cleaned.Logical formLearned from12 sentences. A person may head for a couch.Logical formLearned from12 sentences.