Problem: What are the most important words?
this retaining wall was feet tall at its highest point and was installed .
Answer: instal, retain, wall

Problem: What are the most important words?
stuck in traffic on the bridge during construction
Answer: bridge, construction, traffic

Problem: What are the most important words?
the referee pushes boxer away from boxer after boxer knocked boxer to the canvas during an event .
Answer:
boxer, event, knock