A person may sign_up for a time.Logical formLearned from9 sentences. A male may sign_up for a study.Logical formLearned from9 sentences. Students may sign_up for courses.Logical formLearned from9 sentences. Customers may sign_up for a card.Logical formLearned from9 sentences. Some customers may be sign_uped.Logical formLearned from9 sentences. Consumers may sign_up for a program.Logical formLearned from9 sentences. Advertisers may be sign_uped.Logical formLearned from9 sentences. A patron may sign_up for some hours.Logical formLearned from9 sentences. A person may sign_up for a time.Logical formLearned from9 sentences. A person may sign_up with a (credit card).Logical formLearned from9 sentences. Some students may sign_up for classes.Logical formLearned from9 sentences. Parents may sign_up a male.Logical formLearned from9 sentences. Donors may sign_up for a gala.Logical formLearned from9 sentences. Countries may sign_up by an end of a conference.Logical formLearned from9 sentences. A total of some applicants may sign_up for an election.Logical formLearned from8 sentences.