Terms can be guarded.Logical formLearned from38 sentences. Checkpoints can be guarded.Logical formLearned from38 sentences. An airport can be guarded.Logical formLearned from38 sentences. A neighborhood can be guarded.Logical formLearned from37 sentences. Comments can be guarded.Logical formLearned from36 sentences. Borders can be guarded.Logical formLearned from36 sentences. Information can be guarded that something-is-the-case.Logical formLearned from36 sentences. (Polling stations) can be guarded.Logical formLearned from36 sentences. A district can be guarded.Logical formLearned from36 sentences. A settlement can be guarded.Logical formLearned from35 sentences. A community can be guarded.Logical formLearned from35 sentences. A door can be guarded.Logical formLearned from35 sentences. An information can be guarded.Logical formLearned from34 sentences. A fence can be guarded.Logical formLearned from34 sentences. A statement can be guarded.Logical formLearned from34 sentences.