Duties can be under a contract.Logical formLearned from19 sentences. Duties may pertain-to an intern.Logical formLearned from19 sentences. A duty can be constituted-of-or-filled-with virtue.Logical formLearned from19 sentences. A duty can be unconditional.Logical formLearned from19 sentences. A duty may pertain-to a tribunal.Logical formLearned from19 sentences. Interest can be with duties.Logical formLearned from19 sentences. A person may serve (jury duty).Logical formLearned from19 sentences. Duties can be important.Logical formLearned from19 sentences. A person may go about duties.Logical formLearned from19 sentences. Duties can be as qualifications.Logical formLearned from19 sentences. (Police officers) may be injured in a line of duty.Logical formLearned from19 sentences. A (tariff duty) can be crotchety.Logical formLearned from19 sentences. (Tariff duty) can be in a circle.Logical formLearned from19 sentences. Mess may embark duties.Logical formLearned from19 sentences. Reference can be to a (duck duty).Logical formLearned from19 sentences.