A duty can be to humanity.Logical formLearned from19 sentences. An (import duty) can be high.Logical formLearned from19 sentences. Duties can be incumbent upon a person.Logical formLearned from19 sentences. Some nurses can be on duty.Logical formLearned from19 sentences. A soldier can be on (guard duty).Logical formLearned from19 sentences. A duty may fall to a person.Logical formLearned from19 sentences. A (duty visit) can be annual.Logical formLearned from19 sentences. Duties may pertain-to a force.Logical formLearned from19 sentences. Police may be killed in a line of duty.Logical formLearned from19 sentences. Duties may undergo an elimination.Logical formLearned from18 sentences. (Import duties) may undergo a payment.Logical formLearned from18 sentences. A (duty officer) can be at a (police department).Logical formLearned from18 sentences. (Import duties) may undergo an imposition.Logical formLearned from18 sentences. Duties can be tough.Logical formLearned from18 sentences. Details may pertain-to duties.Logical formLearned from18 sentences.