Commitments can be empty.Logical formLearned from15 sentences. A (user name) can be empty.Logical formLearned from15 sentences. A berth can be empty.Logical formLearned from15 sentences. (State coffers) can be empty.Logical formLearned from15 sentences. An empty bottle can be constituted-of-or-filled-with scotch.Logical formLearned from15 sentences. Airliners can be empty.Logical formLearned from15 sentences. A (storage shed) can be empty.Logical formLearned from15 sentences. Some fields can be empty.Logical formLearned from15 sentences. A (nitrogen gas tank) can be empty.Logical formLearned from15 sentences. Jobs can be empty.Logical formLearned from15 sentences. A school may remain empty.Logical formLearned from15 sentences. (Food cartons) can be empty.Logical formLearned from15 sentences. (Polling stations) can be empty.Logical formLearned from15 sentences. Outposts can be empty.Logical formLearned from15 sentences. (Artillery rocket warheads) can be empty.Logical formLearned from15 sentences.