A birthday may pertain-to a pope.Logical formLearned from44 sentences. A prince may celebrate a birthday.Logical formLearned from44 sentences. A male may celebrate a birthday on a month.Logical formLearned from44 sentences. A queen may celebrate a birthday.Logical formLearned from44 sentences. A birthday can be unhappy.Logical formLearned from43 sentences. A (birthday present) can be to a person.Logical formLearned from43 sentences. A (birthday wish list) may pertain-to a person.Logical formLearned from43 sentences. A (birthday gift) can be nice.Logical formLearned from43 sentences. Persons may mark an occasion with a (birthday celebration).Logical formLearned from43 sentences. A person may do for a birthday.Logical formLearned from43 sentences. Birthdays may invovle amounts of (birthday cake).Logical formLearned from43 sentences. A birthday may draw.Logical formLearned from43 sentences. A person may plan a (birthday party).Logical formLearned from43 sentences. A person may like a birthday.Logical formLearned from43 sentences. A time can be on a birthday.Logical formLearned from43 sentences.