Persons can be in choir.Logical formLearned from6 sentences. A choir may perform an anthem.Logical formLearned from6 sentences. Cicadas may buzz a choir.Logical formLearned from6 sentences. A choir may swell in volume.Logical formLearned from6 sentences. Sounds may pertain-to a (choir practicing).Logical formLearned from6 sentences. A person can be a (choir boy).Logical formLearned from6 sentences. Tryouts can be for a choir.Logical formLearned from6 sentences. Sounds of a (choir practicing) may be mixed.Logical formLearned from6 sentences. A choir may present some concerts.Logical formLearned from6 sentences. An award may win choir.Logical formLearned from6 sentences. A choir may come_up.Logical formLearned from6 sentences. Members may pertain-to a (concert choir).Logical formLearned from6 sentences. A level may pertain-to a choir.Logical formLearned from6 sentences. A person may hear a choir of angels.Logical formLearned from6 sentences. A person can be a (choir director).Logical formLearned from6 sentences.