What are the keywords in the following sentence? the roof of our home blew off in the storm
blow, home, storm

What are the keywords in the following sentence? The long train has a yellow and red engine and moves down the track.
engine, move, track, train

What are the keywords in the following sentence? A large airplane sits at a gate at an airport.
airplane, airport, gate, sit

What are the keywords in the following sentence? celebrity with award after winning competition
award, celebrity, competition, win