Problem: What are the most important words?
A aeroplane is seen soaring in the sky.
Answer: aeroplane, sky, soar

Problem: What are the most important words?
A plate with two doughnuts, strawberries, and coffee.
Answer: coffee, plate, strawberry

Problem: What are the most important words?
wedding bouquet with lily of the valley and anemones
Answer:
bouquet, lily, valley