Problem: What are the most important words?
A taxi pulls away from the curb as people walk out of the hotel through its revolving doors.
Answer: curb, pull, taxi, walk

Problem: What are the most important words?
color with a tiny black purse and bright floral yellow extended sleeved ankle length wrap dress
Answer: color, dress, sleeve

Problem: What are the most important words?
A man carrying a blue jacket is unloading a chair out of a moving van.
Answer:
carry, chair, move, unload, van