Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Longmen Grottoes' has mentioned 'Region' in the following places:

Occurrence Sentence	Text Source
The second phase saw slow development of caves as there was interruption due to strife in the region, between 524 and 626, during the reign of the Sui dynasty (581xe2x80x93618) and the early part of the Tang dynasty (618xe2x80x93907).	WIKI