A duty may pertain-to courts.Logical formLearned from82 sentences. Duties can be prescribed.Logical formLearned from82 sentences. Duties may pertain-to a presidency.Logical formLearned from82 sentences. (Police officers) may be killed in a line of duty.Logical formLearned from82 sentences. Duties may pertain-to officers.Logical formLearned from82 sentences. A (police officer) can be on duty.Logical formLearned from82 sentences. Duties may undergo a transfer.Logical formLearned from81 sentences. Duties can be motherly.Logical formLearned from81 sentences. Some officers may be charged with dereliction of duty.Logical formLearned from81 sentences. Duties can be onerous.Logical formLearned from80 sentences. A (duty cycle) can be monthly.Logical formLearned from80 sentences. Guards can be on duty.Logical formLearned from80 sentences. A duty may pertain-to a committee.Logical formLearned from79 sentences. A staff can be on duty.Logical formLearned from79 sentences. A duty may pertain-to a president.Logical formLearned from79 sentences.