A birthday can be wonderful.Logical formLearned from42 sentences. A (birthday treat) may pertain-to a person.Logical formLearned from42 sentences. A person can be at a (birthday party).Logical formLearned from42 sentences. A (birthday celebration) may pertain-to a US-president.Logical formLearned from42 sentences. A (birthday party) may be held.Logical formLearned from42 sentences. A week can be before a birthday.Logical formLearned from42 sentences. A birthday may pertain-to a sports-celebrity.Logical formLearned from42 sentences. A male may call for a birthday.Logical formLearned from42 sentences. A birthday may pertain-to a princess.Logical formLearned from42 sentences. A birthday can be low-key.Logical formLearned from42 sentences. A prince may undergo a birthday.Logical formLearned from42 sentences. A birthday may pertain-to year.Logical formLearned from42 sentences. A birthday may pertain-to a writer.Logical formLearned from42 sentences. A month can be after a birthday.Logical formLearned from41 sentences. A birthday may pertain-to a majesty.Logical formLearned from41 sentences.