A (choir rehearsal) may pertain-to a person.Logical formLearned from6 sentences. Persons can be in a choir.Logical formLearned from6 sentences. Cds may pertain-to a choir.Logical formLearned from6 sentences. A concert can be constituted-of-or-filled-with choirs.Logical formLearned from6 sentences. A choir may perform throughout a country.Logical formLearned from6 sentences. A school may have some choirs.Logical formLearned from6 sentences. Sections may pertain-to a choir.Logical formLearned from6 sentences. A center may pertain-to a choir.Logical formLearned from6 sentences. A (choir concert) may pertain-to persons.Logical formLearned from6 sentences. A choir can be invisible.Logical formLearned from6 sentences. A person may be sung in a choir.Logical formLearned from6 sentences. A choir may pay tribute to a dog.Logical formLearned from6 sentences. Crooners may audition for a choir.Logical formLearned from6 sentences. A daughter may have a (choir concert).Logical formLearned from6 sentences. A person can be a choir.Logical formLearned from6 sentences.