Problem: What are the most important words?
a crane lowers a seaplane from the deck of the ship during a visit
Answer: crane, lower, ship

Problem: What are the most important words?
young witches brew a potion in a cauldron .
Answer: brew, cauldron, potion

Problem: What are the most important words?
Parachutist is in middle, pulled one way by angled parachute and another way by a horizontal cord.
Answer:
cord, pull, way