An imitator may pertain-to a singer.Logical formLearned from29 sentences. A conference may pertain-to a singer.Logical formLearned from29 sentences. A singer may be killed.Logical formLearned from29 sentences. A male may see a singer.Logical formLearned from29 sentences. A spokesman may pertain-to a singer.Logical formLearned from29 sentences. A singer may undergo performances.Logical formLearned from29 sentences. A (pop singer) can be troubled.Logical formLearned from29 sentences. A request may pertain-to a singer.Logical formLearned from29 sentences. A singer may announce a retirement.Logical formLearned from29 sentences. A spokeswoman can be for a singer.Logical formLearned from29 sentences. Underpants may pertain-to a singer.Logical formLearned from29 sentences. Singers may pertain-to a continent.Logical formLearned from29 sentences. A singer may say in an interview.Logical formLearned from29 sentences. Lawyers can be for a singer.Logical formLearned from29 sentences. A singer may write that something-is-the-case.Logical formLearned from28 sentences.