What are the keywords in the following sentence? happy family looking at fish at the aquarium
aquarium, family, look

What are the keywords in the following sentence? A hiker is watching a bear.
bear, hiker, watch

What are the keywords in the following sentence? A small airplane painted white and orange taking off.
airplane, orange, take

What are the keywords in the following sentence? tomatoes grow in a garden .
garden, grow, tomato