Assertion: fortress's wall | /r/HasProperty | hidden
Facets:
value: almost totally
type: DEGREE
value: from horizontal artillery fire
type: OTHER
Source sentences:
text: Engineers from the 1520s were also building massive, gently sloping banks of earth called glacis in front of ditches so that the walls were almost totally hidden from horizontal artillery fire.
text: The Outer Wall and the wall of the moat are visible, with a tower of the Inner Wall in the background.