What are the keywords in the following sentence? A mother zebra standing and nursing a baby zebra.
nurse, stand, zebra

What are the keywords in the following sentence? flock of sheep on the hill
flock, hill, sheep

What are the keywords in the following sentence? There are five zebras standing next to the lake.
lake, stand, zebra

What are the keywords in the following sentence? painting of a snowman and penguin in the forest with trees .
forest, painting, tree