Assertion: artillery fire | /r/HasProperty | ineffective
Facets:
value: due to the steepness of the slope
type: CAUSE
Source sentences:
text: From a purely "systems analysis" standpoint, artillery fire in Vietnam was rather ineffective.
text: Believing that artillery fire would be ineffectual due to the steepness of the slope, the company commander ordered direct tank fire against enemy positions on Hill 484.