An airfield can be closed.Logical formLearned from3 sentences. Exit can be closed.Logical formLearned from3 sentences. Locks can be closed.Logical formLearned from3 sentences. Tramways can be closed.Logical formLearned from3 sentences. A (nilpotent subgroup) can be closed.Logical formLearned from3 sentences. Temples can be closed.Logical formLearned from3 sentences. A confinement can be closed.Logical formLearned from3 sentences. A span can be closed.Logical formLearned from3 sentences. A nightclub can be closed.Logical formLearned from3 sentences. Closed syllables can be stressed.Logical formLearned from3 sentences. A (railroad line) can be closed.Logical formLearned from3 sentences. A (dump site) can be closed.Logical formLearned from3 sentences. A closed subset can be constituted-of-or-filled-with space.Logical formLearned from3 sentences. An (orientable surface) can be closed.Logical formLearned from3 sentences. A bodywork can be closed.Logical formLearned from3 sentences.