A (show choir) can be competitive.Logical formLearned from19 sentences. A choir may pertain-to a religious-holiday.Logical formLearned from19 sentences. (Cavalry choirs) may sing.Logical formLearned from19 sentences. Choir may stand.Logical formLearned from19 sentences. A choir may undergo a singing.Logical formLearned from19 sentences. A sound may pertain-to a choir.Logical formLearned from19 sentences. Choirs may pertain-to boys.Logical formLearned from19 sentences. A singer can be in a (church choir).Logical formLearned from19 sentences. A choir can be constituted-of-or-filled-with nuns.Logical formLearned from19 sentences. President may pertain-to a choir.Logical formLearned from18 sentences. Some choirs can be constituted-of-or-filled-with angels.Logical formLearned from18 sentences. Choirs can be regional.Logical formLearned from18 sentences. A choir may pertain-to a road.Logical formLearned from18 sentences. A person may sing in a (church choir).Logical formLearned from18 sentences. A place can be in a choir.Logical formLearned from18 sentences.