Problem: What are the most important words?
fireworks explode over expressionist structure and harbour bridge as celebrations are underway .
Answer: celebration, firework, structure

Problem: What are the most important words?
The young child is holding her teddy bear but still crying.
Answer: bear, cry, hold

Problem: What are the most important words?
time lapse of lake in a foggy day
Answer:
day, lake, lapse