A hot plate can be guarded.Logical formLearned from7 sentences. A (buffer zone) can be guarded.Logical formLearned from7 sentences. A baghdad can be guarded.Logical formLearned from7 sentences. A clinic can be guarded.Logical formLearned from7 sentences. A right can be guarded.Logical formLearned from7 sentences. A (court room) can be guarded.Logical formLearned from7 sentences. (Air travel) can be guarded after attacks.Logical formLearned from7 sentences. A convention can be guarded.Logical formLearned from7 sentences. A nuclear material can be guarded.Logical formLearned from7 sentences. A (convention complex) can be guarded.Logical formLearned from7 sentences. A military camp can be guarded.Logical formLearned from7 sentences. An (apartment building) can be guarded.Logical formLearned from7 sentences. A US-president can be guarded.Logical formLearned from7 sentences. A (police camp) can be guarded.Logical formLearned from7 sentences. Progress can be guarded.Logical formLearned from7 sentences.