What are the keywords in the following sentence? the star is considering a move in an effort to become the best player in the world
consider, move, player

What are the keywords in the following sentence? A donkey grazes in the open field during the day
donkey, field, graze

What are the keywords in the following sentence? A train traveling through a forest filled with trees.
fill, forest, train, travel, tree

What are the keywords in the following sentence? scientists have developed a system that is trying to find the scariest image out there .
find, image, scientist