A duo may win a gold medal.Logical formLearned from7 sentences. Footage may pertain-to a duo.Logical formLearned from7 sentences. A duo may disappear.Logical formLearned from7 sentences. A duo can be mighty.Logical formLearned from7 sentences. A duo may be formed by a male.Logical formLearned from7 sentences. A (pop duo) can be popular.Logical formLearned from7 sentences. A duo may note that something-is-the-case.Logical formLearned from7 sentences. A video may pertain-to a duo.Logical formLearned from7 sentences. A band may pertain-to a duo.Logical formLearned from7 sentences. A duo can be with performance.Logical formLearned from7 sentences. A return may pertain-to a duo.Logical formLearned from7 sentences. A duo may pertain-to a (year award).Logical formLearned from7 sentences. A duo may talk.Logical formLearned from7 sentences. A duo may score some goals.Logical formLearned from7 sentences. A producer may pertain-to a duo.Logical formLearned from7 sentences.