A bill may undergo a referral.Logical formLearned from25 sentences. Referrals can be to a program.Logical formLearned from25 sentences. A person may get a referral.Logical formLearned from25 sentences. A situation may undergo a referral.Logical formLearned from25 sentences. A person may provide referrals.Logical formLearned from24 sentences. Clinics may provide referrals.Logical formLearned from24 sentences. Referral can be to programs.Logical formLearned from24 sentences. A referral can be from someone.Logical formLearned from24 sentences. A referral can be to a legislature.Logical formLearned from24 sentences. A referral may be produced.Logical formLearned from24 sentences. Referrals can be to doctors.Logical formLearned from23 sentences. Referral can be to specialists.Logical formLearned from23 sentences. Students may undergo a referral.Logical formLearned from23 sentences. Persons may give_away referrals.Logical formLearned from23 sentences. A referral can be from a primary-care physician.Logical formLearned from23 sentences.