Referrals may pertain-to persons.Logical formLearned from69 sentences. A referral can be written.Logical formLearned from68 sentences. A referral can be intentional.Logical formLearned from67 sentences. A referral can be personal.Logical formLearned from67 sentences. A referral can be to a security-council.Logical formLearned from67 sentences. A referral may pertain-to a female.Logical formLearned from64 sentences. (Referral sources) may pertain-to a person.Logical formLearned from63 sentences. A person may get referrals.Logical formLearned from63 sentences. Referrals can be inappropriate.Logical formLearned from62 sentences. Persons may offer pay (referral bonuses).Logical formLearned from59 sentences. A person may have a referral.Logical formLearned from56 sentences. A referral may pertain-to a doctor.Logical formLearned from56 sentences. A referral can be successful.Logical formLearned from53 sentences. Referrals can be timely.Logical formLearned from52 sentences. A result may pertain-to a referral.Logical formLearned from49 sentences.