Problem: What are the most important words?
A living room filled with wood flooring and a flat screen TV mounted to it's wall.
Answer: fill, flooring, room

Problem: What are the most important words?
Small tourist train on roadway at crossing on sunny day.
Answer: cross, day, train

Problem: What are the most important words?
cup of coffee with colorful ornament on a saucer and seamless lace geometric pattern .
Answer:
cup, pattern, saucer