A (church choir) may pertain-to a US-city.Logical formLearned from4 sentences. An organization may pertain-to a choir.Logical formLearned from4 sentences. Gentlemen may pertain-to a choir.Logical formLearned from4 sentences. A choir may be attained.Logical formLearned from4 sentences. A choir may pertain-to an and-chamber.Logical formLearned from4 sentences. A choir can be spectacular.Logical formLearned from4 sentences. A choir may perform in a world-city.Logical formLearned from4 sentences. Choirs may pertain-to girls.Logical formLearned from4 sentences. A (choir festival) can be annual.Logical formLearned from4 sentences. A choir may sing services.Logical formLearned from4 sentences. Choirs can be in a country.Logical formLearned from4 sentences. A choir can be in a competition.Logical formLearned from4 sentences. A choir may participate in competitions.Logical formLearned from4 sentences. A choir may undergo a founding.Logical formLearned from4 sentences. A choir may be composed.Logical formLearned from4 sentences.