Problem: What are the most important words?
statue of builder inaugurated shortly before military commander entered the city .
Answer: commander, inaugurate, statue

Problem: What are the most important words?
The bear is searching for food in his den.
Answer: bear, food, search

Problem: What are the most important words?
flowers open solid yellow then the trumpet and inner edge of petals fades to a buttery white .
Answer:
edge, flower, petal, yellow