Problem: What are the most important words?
stained glass window bearing ethnicity inside religious organisation also known as the hanging
Answer: organisation, stain, window

Problem: What are the most important words?
astronaut in outer space on the elements of this image furnished by spacecraft manufacturer
Answer: element, furnish, image, manufacturer, space

Problem: What are the most important words?
this tiger belonging appears to have been immobilized by running over a mine .
Answer:
appear, belong, immobilize, mine, run