Problem: What are the most important words?
wind turbines on wind farms dotted across the countryside producing renewable energy .
Answer: energy, farm, turbine

Problem: What are the most important words?
a train that is on a train tracks that is a model
Answer: model, track, train

Problem: What are the most important words?
pearly everlasting flowers blooming on edge of a young forest near a mountain stream
Answer:
edge, flower, forest