A (gospel choir) may pertain-to a US-city.Logical formLearned from14 sentences. A (concert choir) may pertain-to a US-city.Logical formLearned from13 sentences. A female may sing in choirs.Logical formLearned from13 sentences. A male may conduct choirs.Logical formLearned from13 sentences. A male can be a director of a choir.Logical formLearned from13 sentences. A history may pertain-to a choir.Logical formLearned from13 sentences. Choirs may perform.Logical formLearned from13 sentences. A choir can be a group.Logical formLearned from13 sentences. Work can be for choir.Logical formLearned from13 sentences. Choirs can be advanced.Logical formLearned from13 sentences. A choir may pertain-to a year.Logical formLearned from13 sentences. A choir can be permanent.Logical formLearned from13 sentences. Members may pertain-to a choir.Logical formLearned from13 sentences. A choir may undergo recordings.Logical formLearned from13 sentences. A history may pertain-to a choir.Logical formLearned from13 sentences.