A person may sign_up for (health insurance).Logical formLearned from8 sentences. Persons may sign_up for a class.Logical formLearned from8 sentences. A female may sign_up for a job.Logical formLearned from8 sentences. A person may sign_up for a class.Logical formLearned from8 sentences. A person may sign_up for a (housekeeping service).Logical formLearned from8 sentences. Some companies may sign_up (process assessment service).Logical formLearned from8 sentences. A person may sign_up for a social-networking site.Logical formLearned from8 sentences. A person may sign-up for tips.Logical formLearned from8 sentences. A person may sign_up for a (yoga class).Logical formLearned from8 sentences. A company may sign_up comedian to a blitz.Logical formLearned from8 sentences. A person may sign_up for a military-or-other-action-organization.Logical formLearned from8 sentences. A person may sign_up for a profile.Logical formLearned from8 sentences. A person may sign_up for a campaign.Logical formLearned from8 sentences. A person may sign_up for a gig.Logical formLearned from8 sentences. Parents may sign_up kids.Logical formLearned from8 sentences.