Problem: What are the most important words?
A hamburger and serving of fries on platter for customer
Answer: fry, hamburger, serve

Problem: What are the most important words?
old surrounding wall at a fortress made of stones with lichen in black and white
Answer: fortress, stone, wall

Problem: What are the most important words?
boats stuck in the mud when the tide is out
Answer:
boat, mud, stick, tide