A duo may fetch persons.Logical formLearned from19 sentences. A duo may be arrested.Logical formLearned from19 sentences. A duo may return.Logical formLearned from19 sentences. A duo can be golden.Logical formLearned from18 sentences. A (pop duo) can be female.Logical formLearned from18 sentences. Duos can be popular.Logical formLearned from18 sentences. A duo may make a debut.Logical formLearned from18 sentences. A duo may say that something-is-the-case.Logical formLearned from18 sentences. A duo may go separate ways.Logical formLearned from18 sentences. A duo can be based.Logical formLearned from18 sentences. A (folk duo) may pertain-to a country.Logical formLearned from18 sentences. A duo can be fabulous.Logical formLearned from18 sentences. A duo can be with guitarist.Logical formLearned from18 sentences. A cheek may pertain-to duo.Logical formLearned from18 sentences. Duo may look at a male.Logical formLearned from18 sentences.