What are the keywords in the following sentence? A city intersection with cars at the stoplights
car, intersection, stoplight

What are the keywords in the following sentence? coach of football team manager speaks at a press conference prior to the match
conference, manager, match

What are the keywords in the following sentence? interesting colors and textures abound in this small container garden .
color, garden, texture

What are the keywords in the following sentence? Over them is heard the noise of the train coming into the station and its lights are seen.
come, hear, train