Problem: What are the most important words?
medium shot of a river flowing through the jungle in the rainforest .
Answer: flow, jungle, river, shot

Problem: What are the most important words?
man snoring with his wife covering ears with pillow on the bed
Answer: bed, cover, ear, snore, wife

Problem: What are the most important words?
fish on sale in the market
Answer:
fish, market, sale