Problem: What are the most important words?
helicopter carrying cargo in the mountains .
Answer: cargo, carry, helicopter, mountain

Problem: What are the most important words?
white and black cable plugged in a white electric outlet mounted on wall
Answer: cable, mount, outlet, plug, wall

Problem: What are the most important words?
A bathroom containing a white toilet, white sink, and white tile on the walls.
Answer:
sink, tile, toilet, wall