Problem: What are the most important words?
A train with a plume of smoke coming out of its engine traveling through barren countryside.
Answer: come, countryside, train, travel

Problem: What are the most important words?
stack of pancakes with butter and syrup on a plate
Answer: butter, pancake, plate, stack, syrup

Problem: What are the most important words?
politician delivers a speech in the stadium during an official visit with his wife
Answer:
deliver, politician, speech, stadium