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

Problem: What are the most important words?
The dog is navigating an obstacle.
Answer: dog, navigate, obstacle

Problem: What are the most important words?
a poster designed by spacecraft manufacturer promotes the total solar eclipse that will pass over country
Answer:
design, eclipse, manufacturer, poster