A birthday may pertain-to hubby.Logical formLearned from58 sentences. A birthday may loom.Logical formLearned from58 sentences. A person may hate a birthday.Logical formLearned from58 sentences. A birthday may fall on a weekday.Logical formLearned from58 sentences. A birthday may pertain-to an artist.Logical formLearned from57 sentences. A (birthday party) can be for a son.Logical formLearned from57 sentences. A birthday can be in weeks.Logical formLearned from57 sentences. Persons may share a birthday.Logical formLearned from57 sentences. A male may celebrate a birthday.Logical formLearned from57 sentences. Yesterday can be (birthday party).Logical formLearned from57 sentences. A person may have a (birthday weekend).Logical formLearned from57 sentences. A (birthday party) may pertain-to a mother.Logical formLearned from57 sentences. A world-city may mark a birthday.Logical formLearned from57 sentences. A party may celebrate a birthday.Logical formLearned from57 sentences. Fans can be to a birthday.Logical formLearned from57 sentences.