A son may sing songs.Logical formLearned from43 sentences. A male may sing a (title song).Logical formLearned from43 sentences. A person may sing vocals.Logical formLearned from43 sentences. Somebody may sing.Logical formLearned from43 sentences. A female may sing in a world-city.Logical formLearned from42 sentences. Songs may be sung in a language.Logical formLearned from42 sentences. Hearts may sing.Logical formLearned from42 sentences. A person may sing in a choir.Logical formLearned from42 sentences. A female may sing blues.Logical formLearned from42 sentences. A male may sing some times.Logical formLearned from42 sentences. A female may sing a part.Logical formLearned from42 sentences. A person may sing a duet.Logical formLearned from42 sentences. Movies may sing for a time.Logical formLearned from42 sentences. A male may sing a praises.Logical formLearned from42 sentences. Themselves may sing.Logical formLearned from41 sentences.