Celebrations may mark a birthday.Logical formLearned from68 sentences. Birthdays may come_up.Logical formLearned from68 sentences. A birthday may pertain-to a blog.Logical formLearned from68 sentences. A (birthday party) can be for a daughter.Logical formLearned from68 sentences. A person may like for a birthday.Logical formLearned from68 sentences. Persons may go for a birthday.Logical formLearned from67 sentences. A person can be at a (birthday party).Logical formLearned from67 sentences. A birthday may near.Logical formLearned from67 sentences. A person may make a habit of extending (birthday greetings).Logical formLearned from66 sentences. Hopes can be for a (birthday party).Logical formLearned from66 sentences. A part may pertain-to a birthday.Logical formLearned from66 sentences. A person may work on a birthday.Logical formLearned from66 sentences. A (birthday present) can be for a male.Logical formLearned from66 sentences. A (birthday party) may pertain-to a US-president.Logical formLearned from66 sentences. A day can be after a birthday.Logical formLearned from65 sentences.