What are the keywords in the following sentence? christening cake i made for a friends little boy .
cake, christen, friend

What are the keywords in the following sentence? A guy pulling his luggage toward an airport.
airport, luggage, pull

What are the keywords in the following sentence? image of the lots for sale with several homes currently under construction
construction, home, image

What are the keywords in the following sentence? aircraft model take off from the flight deck of the amphibious assault ship as armed force
deck, model, ship