Assertion: stirrup | /r/HasProperty | novel
Facets:
value: evidently
type: DEGREE
value: to warrant mention
type: PURPOSE
value: at that time
type: TEMPORAL
Source sentences:
text: A Song general wrote about their use of the stirrup, describing its function in redistributing the weight of the rider – evidently, the stirrup was novel enough at that time to warrant mention and effective enough to warrant extensive additions to the Great Wall shortly after the Mongol forces’ return to the East.