A male may be knowned as a singer.Logical formLearned from21 sentences. A release may pertain-to a singer.Logical formLearned from21 sentences. A song may be written/wrote by (pop singer).Logical formLearned from21 sentences. A singer can be distinguished.Logical formLearned from21 sentences. (Pop singers) can be famous.Logical formLearned from21 sentences. A (studio album) can be from singer.Logical formLearned from21 sentences. A band may have a singer.Logical formLearned from21 sentences. A version can be by a singer.Logical formLearned from21 sentences. A singer can be rare.Logical formLearned from21 sentences. Singer can be in a band.Logical formLearned from21 sentences. A second album can be by singer.Logical formLearned from21 sentences. A song may be covered by singer.Logical formLearned from21 sentences. A bed may pertain-to a singer.Logical formLearned from21 sentences. A singer may spend.Logical formLearned from21 sentences. A love may pertain-to a singer.Logical formLearned from21 sentences.