Problem: What are the most important words?
tourist attraction is the highest gateway in the world and is an example of architecture
Answer: architecture, attraction, example

Problem: What are the most important words?
dramatic portrait of a very sad girl crying isolated on black with space for text
Answer: black, isolate, space, text

Problem: What are the most important words?
a young man and young lady play a duet with him on the piano and her on the violin.
Answer:
lady, piano, violin