A head can be vacant.Logical formLearned from7 sentences. A seat may be left vacant by retirring an elected-representative.Logical formLearned from7 sentences. A (wall space) can be vacant.Logical formLearned from7 sentences. Some percent of offices can be vacant.Logical formLearned from7 sentences. A swath can be vacant.Logical formLearned from7 sentences. Vacant lots can be weedy.Logical formLearned from7 sentences. Some homes may be left vacant.Logical formLearned from7 sentences. (Office space) can be vacant.Logical formLearned from7 sentences. A (lot west) can be vacant.Logical formLearned from7 sentences. Vacant property may undergo a rating.Logical formLearned from7 sentences. A commercial property can be vacant.Logical formLearned from7 sentences. A (faculty position) can be vacant.Logical formLearned from7 sentences. A corridor can be vacant.Logical formLearned from7 sentences. Smiles can be vacant.Logical formLearned from7 sentences. A post may be left vacant by a male.Logical formLearned from7 sentences.