Problem: What are the most important words?
some moves an electrical cord out of the way as they vacuum a rug.
Answer: cord, rug, vacuum

Problem: What are the most important words?
big sky in first thing in the morning
Answer: morning, sky, thing

Problem: What are the most important words?
portrait of young businesswoman shouting to her employee while pointing to computer in the office
Answer:
businesswoman, computer, office, portrait