(Plastic chairs) can be green.Logical formLearned from21 sentences. A male may be seated in a chair.Logical formLearned from21 sentences. Chair may pertain-to an (audit committee).Logical formLearned from21 sentences. A chair can be for support.Logical formLearned from21 sentences. A person can be chair of a committee.Logical formLearned from21 sentences. A chair may confirm that something-is-the-case.Logical formLearned from21 sentences. A male may serve as chair of a company.Logical formLearned from21 sentences. A chair can be by a male.Logical formLearned from21 sentences. Chairs can be elected.Logical formLearned from21 sentences. A responsibility may pertain-to a (department chair).Logical formLearned from21 sentences. A person may sit on a (computer chair).Logical formLearned from21 sentences. Chairs may be provided.Logical formLearned from21 sentences. A chair can be tenured.Logical formLearned from21 sentences. A male may lean against a chair.Logical formLearned from21 sentences. A female may sit_down on a chair.Logical formLearned from21 sentences.