An airport may pertain-to a singer.Logical formLearned from32 sentences. Assets may pertain-to a singer.Logical formLearned from31 sentences. A (concert tour) can be by a singer.Logical formLearned from31 sentences. A team can be constituted-of-or-filled-with singers.Logical formLearned from31 sentences. An award can be for singer.Logical formLearned from31 sentences. A style may pertain-to a singer.Logical formLearned from31 sentences. A (pop singer) can be successful.Logical formLearned from31 sentences. A singer may leave.Logical formLearned from31 sentences. A song may be made famous by (country music singer).Logical formLearned from31 sentences. A collaboration can be with a singer.Logical formLearned from31 sentences. A singer may be born.Logical formLearned from31 sentences. A singer can be an artist.Logical formLearned from31 sentences. Singers can be noted.Logical formLearned from31 sentences. A male may join a singer.Logical formLearned from31 sentences. A partner may pertain-to a singer.Logical formLearned from31 sentences.