Problem: What are the most important words?
the sunrise over lake on a chilly october morning .
Answer: lake, morning, sunrise

Problem: What are the most important words?
A waitress is getting ready to serve the customers their breakfast.
Answer: customer, serve, waitress

Problem: What are the most important words?
tennis player smashes his racket in frustration during his match against tennis player .
Answer:
frustration, match, player