What are the keywords in the following sentence? The large train is rounding the bend of a corner.
bend, round, train

What are the keywords in the following sentence? twisted wire creates the texture on this tree .
create, texture, tree

What are the keywords in the following sentence? rugby players arrive at a press conference .
arrive, conference, player

What are the keywords in the following sentence? strong thunderstorm with the rain over a city through window glass
city, rain, thunderstorm