What are the keywords in the following sentence? biological species is grown as a crop for export
crop, grow, specie

What are the keywords in the following sentence? football player warms up during training
player, training, warm

What are the keywords in the following sentence? A kitchen with a sink, toaster, microwave and counter top.
counter, kitchen, microwave, top

What are the keywords in the following sentence? tourists look and and ship on a cruise around
cruise, look, tourist