A male may fall off a chair.Logical formLearned from38 sentences. Chairs can be portable.Logical formLearned from38 sentences. A chair may have a name.Logical formLearned from38 sentences. Chairs may be used.Logical formLearned from38 sentences. Chairs may pertain-to a world-city.Logical formLearned from38 sentences. A chair can be solid.Logical formLearned from38 sentences. (Office chairs) can be dark.Logical formLearned from38 sentences. (Leather chairs) can be comfortable.Logical formLearned from38 sentences. Chairs may be set_uped.Logical formLearned from38 sentences. A chair can be uncomfortable.Logical formLearned from38 sentences. Chairs can be pink.Logical formLearned from38 sentences. A person may sleep in a chair.Logical formLearned from38 sentences. A chair may pertain-to a master.Logical formLearned from38 sentences. A male may be seated in a chair.Logical formLearned from38 sentences. A chair may pertain-to a session.Logical formLearned from38 sentences.