What are the keywords in the following sentence? reflections in the mountain lake on a heavily clouded day in summer .
lake, reflection, summer

What are the keywords in the following sentence? ears of corn of wheat against a blue sky with white clouds
cloud, ear, wheat

What are the keywords in the following sentence? the frog resting under a leaf waiting for the rain to stop
frog, leaf, rest

What are the keywords in the following sentence? A white bear is leaning off a ledge toward another, lower ledge.
bear, lean, ledge