Problem: What are the most important words?
architecture borrowed techniques such as the arch and dome and structures .
Answer: arch, architecture, dome

Problem: What are the most important words?
A steak, green beans, broccoli and a baked potato on a plate.
Answer: bean, potato, steak

Problem: What are the most important words?
A dragon rug and other elegant furniture surrounds a stone fire place.
Answer:
furniture, place, surround