A choir may pertain-to a music-association.Logical formLearned from2 sentences. Some students can be in a choir.Logical formLearned from2 sentences. A soprano may pertain-to a choir.Logical formLearned from2 sentences. (Boy soprano) can be in a choir.Logical formLearned from2 sentences. A choir can be constituted-of-or-filled-with judges.Logical formLearned from2 sentences. A choir may pertain-to mountaineers.Logical formLearned from2 sentences. A help may pertain-to a choir.Logical formLearned from2 sentences. A choir may pertain-to boy.Logical formLearned from2 sentences. Compositions can be for choirs.Logical formLearned from2 sentences. A choir may perform a cappella.Logical formLearned from2 sentences. A choir may be founded by a female.Logical formLearned from2 sentences. A (gospel choir) may pertain-to a us-state.Logical formLearned from2 sentences. A specialty can be a choir.Logical formLearned from2 sentences. Soloist can be with a choir.Logical formLearned from2 sentences. Involvement can be in a choir.Logical formLearned from2 sentences.