What are the keywords in the following sentence? holding a basket of vegetables
basket, hold, vegetable

What are the keywords in the following sentence? autumn morning at the city with the bay covered by fog
cover, fog, morning

What are the keywords in the following sentence? olympic athlete and footballer are two of the biggest players in the world
footballer, player, world

What are the keywords in the following sentence? A small airplane parked on top of a beach.
airplane, park, top