A duty may pertain-to a broker.Logical formLearned from18 sentences. Duties may undergo an expansion.Logical formLearned from18 sentences. Duties can be constituted-of-or-filled-with excise.Logical formLearned from18 sentences. Duties can be plain.Logical formLearned from18 sentences. A duty may undergo violations.Logical formLearned from18 sentences. (Job duties) may change.Logical formLearned from18 sentences. A duty can be negative.Logical formLearned from18 sentences. A duty may pertain-to a jury.Logical formLearned from18 sentences. Discharge may pertain-to a duty.Logical formLearned from18 sentences. A duty can be practical.Logical formLearned from18 sentences. (Staff members) can be on duty.Logical formLearned from18 sentences. Some duties may be performed.Logical formLearned from18 sentences. A person can be on duty.Logical formLearned from18 sentences. (Volunteer duties) may pertain-to a person.Logical formLearned from18 sentences. A duty can be to a king.Logical formLearned from18 sentences.