Assertion: mausoleum's construction | /r/CapableOf | become urgent
Facets:
value: quite
type: DEGREE
value: during the middle ming dynasty
type: TEMPORAL
value: from 1448
type: TEMPORAL
Source sentences:
text: From 1448 to 1566, during the middle Ming Dynasty, the construction of the Great Wall in the north became quite urgent, since the Tartar, a northern nomadic nation, invaded the border constantly.