Assertion: bastion's ditch | /r/HasProperty | swept by fire
Facets:
value: from defensive blockhouses
type: LOCATION
Source sentences:
text: Wide enough to be an impassable barrier for attacking troops, but narrow enough to be a difficult target for enemy shellfire, the ditch was swept by fire from defensive blockhouses set in the ditch as well as firing positions cut into the outer face of the ditch itself.