Problem: What are the most important words?
a harvested field in wind
Answer: field, harvest, wind

Problem: What are the most important words?
a herd of ghostly white horses gallop together in the wilderness .
Answer: gallop, herd, horse

Problem: What are the most important words?
beams of bright sunlight fall on corals growing on the edge of a dark mangrove forest .
Answer:
coral, edge, forest, grow, sunlight