Assertion: gregorian chant | /r/CapableOf | develop several generations
Facets:
value: after st. gregory
type: TEMPORAL
value: really
type: DEGREE
Source sentences:
text: The music we identify today as Gregorian chant really began to develop several generations after St. Gregory the Great's death, "and in fact, most historians think it's Pope Gregory II (715-731), who reigned about 100 years later, who was the Pope Gregory who actually had more of a hand in formulating this body of chants that we call Gregorian chant," he said.