What are the keywords in the following sentence? Someone stands as someone lowers his gaze.
gaze, lower, stand

What are the keywords in the following sentence? heavy thick smoke covering the sky as it billows up from a fire .
billow, fire, sky, smoke

What are the keywords in the following sentence? A cat attacking a bird on the sidewalk.
attack, bird, cat, sidewalk

What are the keywords in the following sentence? bull elk with antlers in velvet during the summer
antler, summer, velvet