What are the keywords in the following sentence? the road is expected to be closed for a long period of time
close, road, time

What are the keywords in the following sentence? dancing elephants perform at the circus .
circus, elephant, perform

What are the keywords in the following sentence? fur blended with wool spun into a bulky yarn .
fur, spin, yarn

What are the keywords in the following sentence? a group of sheeps grazing on grass .
grass, graze, sheep