Problem: What are the most important words?
a devotee walks around a shrine with skewers in his face during festival
Answer: devotee, festival, shrine, skewer, walk

Problem: What are the most important words?
the sun comes out over an island in the lake
Answer: come, lake, sun

Problem: What are the most important words?
a living room with a white couch in the middle
Answer:
couch, middle, room