What are the keywords in the following sentence? competitors enter the water for one of their challenges
competitor, enter, water

What are the keywords in the following sentence? A cat with a banana in its mouth.
banana, cat, mouth

What are the keywords in the following sentence? tracking shot across a shipwreck showing a large shoal of yellow snapper
shoal, shoot, snapper, tracking

What are the keywords in the following sentence? Firefighter responding to a call.
call, firefighter, respond