A project may pertain-to a duo.Logical formLearned from17 sentences. A duo can be presidential.Logical formLearned from17 sentences. A film may pertain-to a duo.Logical formLearned from16 sentences. A duo may record an album.Logical formLearned from16 sentences. A page may pertain-to a duo.Logical formLearned from16 sentences. A name may pertain-to a duo.Logical formLearned from16 sentences. Members may pertain-to a duo.Logical formLearned from16 sentences. A male may perform in a duo.Logical formLearned from16 sentences. A male can be a half of a duo.Logical formLearned from16 sentences. A heart may pertain-to duo.Logical formLearned from16 sentences. Duo may know that something-is-the-case.Logical formLearned from16 sentences. A duo may head.Logical formLearned from16 sentences. A male may join a duo.Logical formLearned from16 sentences. Words may pertain-to duo.Logical formLearned from16 sentences. Duo may turn.Logical formLearned from16 sentences.