A grin can be vacant.Logical formLearned from7 sentences. A (154-pound title) can be vacant.Logical formLearned from7 sentences. Houses may be left vacant.Logical formLearned from7 sentences. A top position can be vacant.Logical formLearned from7 sentences. (Attorney jobs) can be vacant.Logical formLearned from7 sentences. A (super-bantamweight title) can be vacant.Logical formLearned from7 sentences. Some positions may be left vacant.Logical formLearned from7 sentences. A slaughterhouse can be vacant.Logical formLearned from7 sentences. A theater can be vacant.Logical formLearned from7 sentences. A post may be left vacant by a man.Logical formLearned from7 sentences. A seat can be vacant at a session.Logical formLearned from7 sentences. Stretches can be vacant.Logical formLearned from7 sentences. A quarter of homes can be vacant.Logical formLearned from7 sentences. Hundreds can be constituted-of-or-filled-with vacant lots.Logical formLearned from7 sentences. A (junior middleweight championship) can be vacant.Logical formLearned from7 sentences.