Problem: What are the most important words?
A boy is spreading sauce on a pizza crust with the help of an adult.
Answer: help, sauce, spread

Problem: What are the most important words?
future performs onstage during day at festival .
Answer: festival, future, perform

Problem: What are the most important words?
religious leader exchanges gifts with politician and his wife during an audience .
Answer:
gift, leader, politician, wife