Problem: What are the most important words?
coconut and food makes a simple side for your thanksgiving day meal or with any meat or vegetable
Answer: food, meal, vegetable

Problem: What are the most important words?
cantilever bridge built in a different century as seen from the air shortly before the latest addition
Answer: air, bridge, cantilever

Problem: What are the most important words?
fishermen on a boat in the fog
Answer:
boat, fisherman, fog