Officers may be killed in a line of duty.Logical formLearned from136 sentences. Duties can be in a country.Logical formLearned from136 sentences. Duties may pertain-to a post.Logical formLearned from135 sentences. Duties can be reasonable.Logical formLearned from135 sentences. A policeman can be on duty.Logical formLearned from135 sentences. A duty can be painful.Logical formLearned from133 sentences. Duties can be as president.Logical formLearned from133 sentences. Duties can be provisional.Logical formLearned from132 sentences. A duty can be dangerous.Logical formLearned from131 sentences. A duty can be restricted.Logical formLearned from131 sentences. A (duty station) can be permanent.Logical formLearned from130 sentences. Duties may pertain-to a chair.Logical formLearned from130 sentences. Duties can be regulatory.Logical formLearned from129 sentences. A duty can be inactive.Logical formLearned from129 sentences. A male may fulfill a duty.Logical formLearned from129 sentences.