Problem: What are the most important words?
these beautiful puppies will grow into very large dogs requiring a lot of care .
Answer: care, dog, require

Problem: What are the most important words?
tropical storm clouds block out the sun as winds buffet the fronds of a palm tree
Answer: block, cloud, sun, tree, wind

Problem: What are the most important words?
ottoman turkish structure against the blue sky on clear day
Answer:
day, ottoman, structure