Problem: What are the most important words?
players observe a remembrance day silence prior to their match
Answer: match, observe, player, silence

Problem: What are the most important words?
Some elephants are standing in the shade on a sunny day.
Answer: day, elephant, stand

Problem: What are the most important words?
Two men roll up a long section of some carpet, and also measure it.
Answer:
carpet, measure, roll