Problem: What are the most important words?
dolly shot of a snowfall in the forest with sun rays hitting the lens
Answer: forest, lens, ray

Problem: What are the most important words?
this image of bodies with heliocentric orbit was taken from spacecraft .
Answer: body, image, orbit, take

Problem: What are the most important words?
autumn mornings often begin with a damp fog until the sun burns it away .
Answer:
burn, fog, morning