What are the keywords in the following sentence? graduates applaud during the graduation ceremony .
applaud, ceremony, graduate

What are the keywords in the following sentence? children playing games and sports in the park .
game, park, sport

What are the keywords in the following sentence? some people at a beach with rainbow colored umbrellas
beach, color, rainbow, umbrella

What are the keywords in the following sentence? hands in shadow typing something on the keyboard .
hand, keyboard, shadow