Problem: What are the most important words?
attractive group of young friends sunbathing and hanging out by the pool on a summers day
Answer: day, friend, hang

Problem: What are the most important words?
The contents in the large cup are being mixed with an egg beater.
Answer: beater, content, cup, mix

Problem: What are the most important words?
a train in a park rides the rails fastly
Answer:
rail, ride, train