A choir can be imaginary.Logical formLearned from5 sentences. A choir can be a mixed choir.Logical formLearned from5 sentences. (Guest conductor) may pertain-to a choir.Logical formLearned from5 sentences. A choir can be baroque.Logical formLearned from5 sentences. A female may conduct a choir.Logical formLearned from5 sentences. (Boy choirs) may pertain-to the world.Logical formLearned from5 sentences. A choir can be constituted-of-or-filled-with musicians.Logical formLearned from5 sentences. A choir may pertain-to an all-women.Logical formLearned from5 sentences. A choir may be invited.Logical formLearned from5 sentences. A (concert choir) may pertain-to a school.Logical formLearned from5 sentences. An aisle may pertain-to a choir.Logical formLearned from5 sentences. An album may pertain-to a choir.Logical formLearned from5 sentences. A role may pertain-to a choir.Logical formLearned from5 sentences. (Choir competitions) can be international.Logical formLearned from5 sentences. A (choir program) may pertain-to a school.Logical formLearned from5 sentences.