An intervention may pertain-to a singer.Logical formLearned from11 sentences. Singers may undergo a training.Logical formLearned from11 sentences. A male may admire a singer.Logical formLearned from11 sentences. A band may be formed by singer.Logical formLearned from11 sentences. A male can be (baritone opera singer).Logical formLearned from11 sentences. Singers may pertain-to a song.Logical formLearned from11 sentences. A (solo singer) can be female.Logical formLearned from11 sentences. A boyfriend may pertain-to a singer.Logical formLearned from11 sentences. A lead may pertain-to a singer.Logical formLearned from11 sentences. Singers can be sweet.Logical formLearned from11 sentences. Photographs may show a singer.Logical formLearned from11 sentences. A singer can be in films.Logical formLearned from11 sentences. A singer can be unsigned.Logical formLearned from11 sentences. A bass may pertain-to a singer.Logical formLearned from11 sentences. A singer may undergo a discovery.Logical formLearned from11 sentences.