(Lead singers) can be female.Logical formLearned from17 sentences. A bassist may pertain-to a singer.Logical formLearned from17 sentences. A male can be (gospel music singer).Logical formLearned from17 sentences. A (cover version) may pertain-to a singer.Logical formLearned from17 sentences. Performances may pertain-to a singer.Logical formLearned from17 sentences. A male may work with a singer.Logical formLearned from17 sentences. A singer can be a guest.Logical formLearned from17 sentences. An assassin may pertain-to a singer.Logical formLearned from17 sentences. A strategy may pertain-to a singer.Logical formLearned from17 sentences. A male may play a singer.Logical formLearned from17 sentences. Singers can be would-be.Logical formLearned from17 sentences. A box may pertain-to a singer.Logical formLearned from17 sentences. A mom may pertain-to a singer.Logical formLearned from17 sentences. A meeting can be with a singer.Logical formLearned from17 sentences. A singer may join a male.Logical formLearned from17 sentences.