What are the keywords in the following sentence? buildings and shops on wet day
building, day, shop

What are the keywords in the following sentence? a plane was late after a bat flew into the aircraft as it was landing
aircraft, land, plane

What are the keywords in the following sentence? athlete plays against country during a match
athlete, country, match

What are the keywords in the following sentence? The many sandwiches have meat, lettuce, tomato, and cheese.
cheese, lettuce, sandwich, tomato