Problem: What are the most important words?
Sunlight is coming in windows on a living room.
Answer: room, sunlight, window

Problem: What are the most important words?
A tile floor kitchen has two refrigerators, a sink, cabinets, a mat, and window.
Answer: cabinet, kitchen, refrigerator, sink

Problem: What are the most important words?
the ferry boat arrives and passes tourist attraction
Answer:
arrive, attraction, boat