Assertion: tank's attack | /r/HasProperty | broken through defended areas
Facets:
value: in the enemy lines
type: LOCATION
value: heavily
type: DEGREE
Source sentences:
text: Once the infantry tank-supported attack had broken through heavily defended areas in the enemy lines, other tanks such as cruisers, or light tanks, were expected to exploit their higher speed and longer range to operate far behind the front in order to cut lines of supply and communications.