A (choir singing) may pertain-to children.Logical formLearned from11 sentences. Head may pertain-to a choir.Logical formLearned from10 sentences. A male can be a conductor of a choir.Logical formLearned from10 sentences. A piece can be for choir.Logical formLearned from10 sentences. A choir may be eliminated.Logical formLearned from10 sentences. A (celebration choir) may pertain-to a world-city.Logical formLearned from10 sentences. A (youth choir) may pertain-to a country.Logical formLearned from10 sentences. A choir may pertain-to a netherlands-chamber.Logical formLearned from10 sentences. Music can be for choir.Logical formLearned from10 sentences. A choir may be based in a world-city.Logical formLearned from10 sentences. A choir may sing some times.Logical formLearned from10 sentences. A choir may travel to a US-city.Logical formLearned from10 sentences. A choir may undergo an addition.Logical formLearned from10 sentences. A choir may travel to a country.Logical formLearned from10 sentences. A choir may be added.Logical formLearned from10 sentences.