Problem: What are the most important words?
atlantic spotted dolphins playing in the sea near the island .
Answer: dolphin, island, sea

Problem: What are the most important words?
forces watch politician deliver the annual state of the union address .
Answer: address, deliver, politician, watch

Problem: What are the most important words?
the hotel grants access to a private marina that can accomodate yachts
Answer:
hotel, marina, yacht