What are the keywords in the following sentence? a bear on grass near small trees
bear, grass, tree

What are the keywords in the following sentence? wrist tattoo inspired by written work
tattoo, work, write

What are the keywords in the following sentence? a man feeds a squirrel in the park .
feed, park, squirrel

What are the keywords in the following sentence? Stack of suitcases and traveling bears shown stacked on top of each other.
bear, suitcase, travel