Problem: What are the most important words?
fans look on as players warm up ahead of the match .
Answer: look, player, warm

Problem: What are the most important words?
a tower with a clock built into the side of it
Answer: build, side, tower

Problem: What are the most important words?
politician holds up a passport during an event to launch free passports for the wartime generation
Answer:
event, hold, launch, politician