What are the keywords in the following sentence? biggest christmas tree is lit at the switch .
light, switch, tree

What are the keywords in the following sentence? tropical storm clouds block out the sun as winds buffet the fronds of a palm tree
buffet, cloud, frond, sun, wind

What are the keywords in the following sentence? young redwood tree in a forest showing damage to the bark from deer
deer, forest, tree

What are the keywords in the following sentence? Large poster on wall behind white commode in dark tiled bathroom.
bathroom, poster, tile, wall