Choirs may pertain-to a female.Logical formLearned from23 sentences. A (gospel choir) can be black.Logical formLearned from23 sentences. A (voice choir) can be mixed.Logical formLearned from22 sentences. A choir can be wooden.Logical formLearned from22 sentences. Choir may pertain-to a year.Logical formLearned from22 sentences. Choir can be a choir.Logical formLearned from22 sentences. A female can be in a choir.Logical formLearned from22 sentences. A choir can be constituted-of-or-filled-with (male voices).Logical formLearned from22 sentences. A female may lead a choir.Logical formLearned from22 sentences. A person may sing in choirs.Logical formLearned from22 sentences. A choir may rehearse.Logical formLearned from22 sentences. A (concert choir) may pertain-to a college.Logical formLearned from22 sentences. A choir can be constituted-of-or-filled-with some voices.Logical formLearned from22 sentences. A (youth choir) may pertain-to a world-city.Logical formLearned from21 sentences. Works can be for choir.Logical formLearned from21 sentences.