Problem: What are the most important words?
fishermen pushing a boat to sea at sunrise
Answer: boat, fisherman, push, sea

Problem: What are the most important words?
The furniture in the living room is decorated with flowers.
Answer: decorate, flower, room

Problem: What are the most important words?
people gesture and shout slogans during a demonstration demanding the resignation of president .
Answer:
demand, demonstration, president, resignation