Problem: What are the most important words?
a group of small children playing soccer in an open field next to the trees
Answer: field, soccer, tree

Problem: What are the most important words?
the bartender at the restaurant prepares a cocktail .
Answer: bartender, cocktail, prepare, restaurant

Problem: What are the most important words?
fossils preserved remains or traces of an organism that lived in the past .
Answer:
fossil, live, organism, preserve, remain