What are the keywords in the following sentence? leopard in a tree after hyena stole her kill
hyena, kill, leopard

What are the keywords in the following sentence? like the way they converted this dresser into a changing table .
change, dresser, table, way

What are the keywords in the following sentence? two people in a terminal both pulling red suit cases
case, pull, terminal

What are the keywords in the following sentence? elephant near the sea with a boat at the bottom
boat, elephant, sea