What are the keywords in the following sentence? trails of lights on road beside a city
city, road, trail

What are the keywords in the following sentence? Two giraffes greet people that are standing on a bridge near their pen.
bridge, giraffe, stand

What are the keywords in the following sentence? get delicate hues to accentuate the mood in a living room .
accentuate, hue, room

What are the keywords in the following sentence? magazines with political leaders on the cover like politician
cover, leader, magazine