What are the keywords in the following sentence? A man crouched down polishing a rim of a car.
car, polish, rim

What are the keywords in the following sentence? an old boat lies in the grass beside the lake
boat, grass, lake

What are the keywords in the following sentence? food after harvesting with rolls of hay strewn around the field
field, food, harvest

What are the keywords in the following sentence? a image of a dessert on a plate with toppings
dessert, plate, topping