Problem: What are the most important words?
music video performer adds a pop of color to his wardrobe with socks .
Answer: add, color, pop, sock

Problem: What are the most important words?
a student stays honest during a written test while others around him cheat
Answer: student, test, write

Problem: What are the most important words?
The cat looks down intently from the toilet.
Answer:
cat, look, toilet