What are the keywords in the following sentence? tower and the city at sunrise .
city, sunrise, tower

What are the keywords in the following sentence? close up view of a hand working on a tablet computer
close, computer, hand, work

What are the keywords in the following sentence? colorful clouds passing over a lake as the sun rises
lake, pass, rise, sun

What are the keywords in the following sentence? football player headed in from a corner to get the winners going
head, player, winner