What are the keywords in the following sentence? This plate is full of cooked carrots, corn, and greens
carrot, green, plate

What are the keywords in the following sentence? slow motion shot of a helicopter flying over a hangar at a small airport
fly, hangar, helicopter

What are the keywords in the following sentence? close up of a green icy leaf after a frost in winter
frost, leaf, winter

What are the keywords in the following sentence? athlete led country to the semifinals but was sent off early in the match against country .
athlete, country, semifinal