(Presidential contenders) may call for persistence.Logical formLearned from5 sentences. Some contenders can be in some parties.Logical formLearned from5 sentences. Contenders can be for album of a year.Logical formLearned from5 sentences. A race can be against some contenders.Logical formLearned from5 sentences. A contender may claim the ground.Logical formLearned from5 sentences. A contender can be a commander.Logical formLearned from5 sentences. A person may join a field of contenders.Logical formLearned from5 sentences. A company can be contenders.Logical formLearned from5 sentences. Some contenders may vie in (beauty pageant).Logical formLearned from5 sentences. Contenders can be in a presidential race.Logical formLearned from5 sentences. A contender can be by a time.Logical formLearned from5 sentences. An epic may lead contenders with some nominations.Logical formLearned from5 sentences. A contender can be for a (vice presidency).Logical formLearned from5 sentences. A favorite can be among some contenders.Logical formLearned from5 sentences. Some drivers can be contenders.Logical formLearned from5 sentences.