Assertion: tower's wall | /r/HasProperty | breached
Facets:
Source sentences:
text: Some castles featured additional inner walls, as additional fortifications from which to mount a defense if outer walls were breached.
text: A killing field was an area between the main wall and a secondary wall, so when the first wall was breached the attackers would run into the killing field to be confronted by another wall from which soldiers bombarded them.