What are the keywords in the following sentence? a wide angle lens panning up palm trees against a blue sky
pan, sky, tree

What are the keywords in the following sentence? The man is taking a video of himself sky diving as he opens up his parachute.
diving, open, parachute

What are the keywords in the following sentence? A train sits at a train station parked on tracks
park, sit, station, track, train

What are the keywords in the following sentence? Several men waiting on their luggage at the airport.
airport, luggage, wait