Problem: What are the most important words?
A young teenager is having lots of fun with his skateboard.
Answer: lot, skateboard, teenager

Problem: What are the most important words?
how to build a deck around a pool
Answer: build, deck, pool

Problem: What are the most important words?
a mural in decorative tiling adorns the wall adjacent to the entrance
Answer:
adorn, entrance, mural, tiling, wall