Guard may undergo a change.Logical formLearned from275 sentences. A guard may pertain-to a us-state.Logical formLearned from269 sentences. A guard can be female.Logical formLearned from266 sentences. Some (security guards) may be killed.Logical formLearned from266 sentences. A male may let_down a guard.Logical formLearned from264 sentences. Guards may pertain-to an international-political-entity.Logical formLearned from260 sentences. A (security guard) can be civilian.Logical formLearned from259 sentences. Persons can be on guard.Logical formLearned from257 sentences. A male may be caught off guard.Logical formLearned from247 sentences. A guard can be advanced.Logical formLearned from246 sentences. Persons can be on a guard.Logical formLearned from245 sentences. A (point guard) can be true.Logical formLearned from243 sentences. A (security guard) may be killed.Logical formLearned from242 sentences. A member may pertain-to a guard.Logical formLearned from241 sentences. A (security guard) may pertain-to a male.Logical formLearned from237 sentences.