A male may step_down from a chair.Logical formLearned from11 sentences. A chair may be designed by a male.Logical formLearned from11 sentences. A (velvet chair) can be green.Logical formLearned from11 sentences. Chairs may be purchased.Logical formLearned from11 sentences. A male may take_up a chair.Logical formLearned from11 sentences. Chairs can be common.Logical formLearned from11 sentences. A male may serve as chair of a committee.Logical formLearned from11 sentences. An (university chair) may pertain-to a male.Logical formLearned from11 sentences. Assistant can be to a chair.Logical formLearned from11 sentences. Chair can be at a college.Logical formLearned from11 sentences. A chair may be designed.Logical formLearned from11 sentences. A male may be strapped into a chair.Logical formLearned from11 sentences. A chair can be theological.Logical formLearned from11 sentences. A chair can be in use.Logical formLearned from11 sentences. A patient may sit in a chair.Logical formLearned from11 sentences.