Problem: What are the most important words?
A boy is using a stick to bang on a gong when his mother stops him.
Answer: bang, gong, stick

Problem: What are the most important words?
A blue and white jet flying with it's landing gear down.
Answer: gear, jet, land

Problem: What are the most important words?
A mother and her daughters fight at the mall.
Answer:
daughter, fight, mother