A definition may be needed.Logical formLearned from52 sentences. A country may need an army.Logical formLearned from51 sentences. A person may need some points.Logical formLearned from51 sentences. Oil may be needed.Logical formLearned from51 sentences. Survey may be needed.Logical formLearned from51 sentences. Persons may need volunteers.Logical formLearned from51 sentences. A line may need some push.Logical formLearned from51 sentences. A caller may need help.Logical formLearned from51 sentences. A program may need some improvement.Logical formLearned from51 sentences. A person may need sex.Logical formLearned from51 sentences. Persons may need a shift.Logical formLearned from51 sentences. Some areas may need improvement.Logical formLearned from51 sentences. A heart may need a beat.Logical formLearned from51 sentences. An one may be needed.Logical formLearned from51 sentences. An ability may be needed.Logical formLearned from51 sentences.