Assertion: fortress's wall | /r/HasProperty | founded in 386 bc
Facets:
Source sentences:
text: Walls of similar dimensions were also found at the ancient capital of the state of Zhao, Handan (founded in 386 BC), also with a width of 20 meters at the base, a height of 15 meters, and a length of 1,530 yards (1,400 m) along its two rectangular sides.