Assertion: gregorian chant | /r/HasProperty | heard in celebrations of the tridentine
Facets:
value: by those catholics
type: OTHER
value: commonly
type: TEMPORAL
Source sentences:
text: History Gregorian chant was traditionally sung by choirs of men and boys in churches, or by women or men of religious orders in their chapels, and is commonly heard in celebrations of the Tridentine Mass by those Catholics who follow the 1962 Missal.