Problem: What are the most important words?
soldiers stand guard near the site where an explosion went off .
Answer: guard, site, soldier, stand

Problem: What are the most important words?
glass is tiled together in an intricate geometric pattern to form this transitional pendant light .
Answer: glass, light, pattern

Problem: What are the most important words?
A contemporary light-rail train seen from the front is stopped in a station.
Answer:
front, station, stop, train