Problem: What are the most important words?
sunlight coming in through slightly parted curtains in a bedroom
Answer: come, curtain, sunlight

Problem: What are the most important words?
A man spreads marinara sauce onto raw dough as he is in the process of making pizza.
Answer: dough, pizza, sauce, spread

Problem: What are the most important words?
A lady is retrieving toasted bagels from an oven.
Answer:
bagel, lady, oven