Assertion: city's side | /r/CapableOf | vary in height
Facets:
value: from 13 to 41 feet
type: OTHER
value: with the slope of the ground
type: OTHER
Source sentences:
text: The other three sides are formed by a retaining wall, varying in height with the slope of the ground from 13 to 41 feet (4 to 12 metres); on the west side a magnificent double stair in two flights of 111 short stone steps leads to the top.