A singer may have a choice of coach.Logical formLearned from19 sentences. A band may be led by singer.Logical formLearned from19 sentences. A male can be (reggae singer).Logical formLearned from19 sentences. Songs can be by singer.Logical formLearned from19 sentences. A singer may be led.Logical formLearned from19 sentences. An album can be by a singer.Logical formLearned from19 sentences. A (debut album) may pertain-to singer.Logical formLearned from19 sentences. A female can be a greek singer.Logical formLearned from19 sentences. Singer may undergo an addition.Logical formLearned from19 sentences. Singers may pertain-to a pope.Logical formLearned from19 sentences. A singer can be in a competition.Logical formLearned from19 sentences. A singer can be on tour.Logical formLearned from19 sentences. A male may become singer.Logical formLearned from19 sentences. A male may appear as a singer.Logical formLearned from19 sentences. A singer can be on some album.Logical formLearned from19 sentences.