Problem: What are the most important words?
An Emirates commercial plane is preparing to taxi down the runway at an airport on a cloudy day.
Answer: airport, day, plane

Problem: What are the most important words?
a family welcomes a couple to their home and gives them gifts
Answer: gift, home, welcome

Problem: What are the most important words?
A flock of sheep graze in a pasture near some trees.
Answer:
pasture, sheep, tree