A class can be for a birthday.Logical formLearned from28 sentences. A sister can be for a birthday.Logical formLearned from28 sentences. Work can be for a birthday.Logical formLearned from28 sentences. Birthday can be a day.Logical formLearned from28 sentences. A poet may undergo a birthday.Logical formLearned from28 sentences. A male can be at a (birthday party).Logical formLearned from28 sentences. Birthday can be in a language.Logical formLearned from28 sentences. A female may celebrate a birthday on a month.Logical formLearned from28 sentences. (Birthday wishes) can be warm.Logical formLearned from28 sentences. A birthday can be with a hamstring.Logical formLearned from28 sentences. Weeks can be shy of a birthday.Logical formLearned from28 sentences. A king may celebrate a birthday.Logical formLearned from28 sentences. A birthday can be in captivity.Logical formLearned from27 sentences. A (birthday party) may pertain-to a world-city.Logical formLearned from27 sentences. A person may talk about a birthday.Logical formLearned from27 sentences.