Problem: What are the most important words?
a wet cobbled street shining in sunlight
Answer: shine, street, sunlight

Problem: What are the most important words?
a shelf holding an esoteric collection of dvds
Answer: collection, hold, shelf

Problem: What are the most important words?
A platter of fresh oranges, bananas, and cantaloupe arranged in a spiral.
Answer:
arrange, banana, orange