Problem: What are the most important words?
Two women and a man dive off a tall building into water.
Answer: building, dive, water

Problem: What are the most important words?
i love you written on a stone wall in snow .
Answer: love, wall, write

Problem: What are the most important words?
A bull runs around an arena containing two matadors with pink cloths.
Answer:
arena, bull, matador, run