Problem: What are the most important words?
tug pulling cruise ship through tourist attraction
Answer: attraction, pull, ship

Problem: What are the most important words?
blooming sunflowers on a windy cloudy day with clouds and blue sky
Answer: day, sky, sunflower

Problem: What are the most important words?
High on the bluffs with someone by his side, someone raises a pair of binoculars to his eyes.
Answer:
binocular, eye, raise