A career may pertain-to singer.Logical formLearned from17 sentences. A singer can be in history.Logical formLearned from17 sentences. A male may work with singer.Logical formLearned from17 sentences. Sisters can be singers.Logical formLearned from17 sentences. Some tracks can be by a singer.Logical formLearned from17 sentences. Success can be as a singer.Logical formLearned from17 sentences. A hit can be for a singer.Logical formLearned from17 sentences. Tracks can be from a singer.Logical formLearned from17 sentences. Singer may record a song.Logical formLearned from17 sentences. A singer may refuse.Logical formLearned from17 sentences. An (actor and singer) may pertain-to a world-city.Logical formLearned from17 sentences. A singer can be indie.Logical formLearned from17 sentences. Vocals can be from a singer.Logical formLearned from17 sentences. An album can be by (country singer).Logical formLearned from17 sentences. Singer may perform a song.Logical formLearned from17 sentences.