(Duo pianists) may perform.Logical formLearned from5 sentences. A photo may show a dynamic duo.Logical formLearned from5 sentences. Duo may realize that something-is-the-case.Logical formLearned from5 sentences. A duo may record a second album.Logical formLearned from5 sentences. Duo may be scratched.Logical formLearned from5 sentences. A duo may make news.Logical formLearned from5 sentences. A duo may be digested.Logical formLearned from5 sentences. A duo may add a (lawnmower engine) to an (office chair).Logical formLearned from5 sentences. Duo can be silent.Logical formLearned from5 sentences. Duo may be closed.Logical formLearned from5 sentences. A duo may escape cliches.Logical formLearned from5 sentences. A duo may grasp hands.Logical formLearned from5 sentences. Details may pertain-to a (duo series).Logical formLearned from5 sentences. A female may see a duo.Logical formLearned from5 sentences. A release may pertain-to a (pop duo).Logical formLearned from5 sentences.