What are the keywords in the following sentence? A FedEx jet plane on the tarmac with people seated and walking nearby.
plane, tarmac, walk

What are the keywords in the following sentence? A bull charges a man and knocks him around until people come out and distract him.
bull, come, knock

What are the keywords in the following sentence? a tree covered with initials and hearts
heart, initial, tree

What are the keywords in the following sentence? a small car battling through snowy conditions
battle, car, condition