What are the keywords in the following sentence? bananas hanging on a wall .
banana, hang, wall

What are the keywords in the following sentence? water dripping from the branches
branch, drip, water

What are the keywords in the following sentence? one of the stadiums built for event
build, event, stadium

What are the keywords in the following sentence? A pair of zebras graze under a tree at the edge of a grassy field.
field, tree, zebras