Problem: What are the most important words?
a walk through a forest next to a stream
Answer: forest, stream, walk

Problem: What are the most important words?
celebrity and her sisters have inspired new pairs of jeans named after them .
Answer: celebrity, jean, pair

Problem: What are the most important words?
a wooded scene showing sunlight coming through tall trees in woodland
Answer:
come, scene, sunlight, tree, woodland