What are the keywords in the following sentence? light streams through windows at the railroad and ferry terminal creating a beautiful silhouette
ferry, railroad, silhouette, stream, terminal

What are the keywords in the following sentence? A dressed salad of greens, tomatoes and onions on a white plate.
green, onion, tomato

What are the keywords in the following sentence? A family is posing with their luggage at the airport.
airport, luggage, pose

What are the keywords in the following sentence? a stream running through the woods
run, stream, wood