A beach can be vacant.Logical formLearned from6 sentences. A stadium can be vacant.Logical formLearned from6 sentences. A series can be constituted-of-or-filled-with vacant lots.Logical formLearned from6 sentences. A wall can be vacant.Logical formLearned from6 sentences. A (row house) can be vacant.Logical formLearned from6 sentences. An athletic director can be vacant.Logical formLearned from6 sentences. An ambassadorship can be vacant.Logical formLearned from6 sentences. A medium can be vacant.Logical formLearned from6 sentences. A (warehouse fire) can be vacant.Logical formLearned from6 sentences. A box can be vacant.Logical formLearned from6 sentences. Rooms can be vacant.Logical formLearned from6 sentences. A (brick building) can be vacant.Logical formLearned from6 sentences. (Mill buildings) can be vacant.Logical formLearned from6 sentences. A (lounge chair) can be vacant.Logical formLearned from6 sentences. A center can be vacant.Logical formLearned from6 sentences.