What are the keywords in the following sentence? A polar bear in a polar bear enclosure at a zoo looking up.
bear, enclosure, look, zoo

What are the keywords in the following sentence? what kind of world do we want to leave to those who come after us
leave, want, world

What are the keywords in the following sentence? men having a meeting and looking at digital tablet
look, meeting, tablet

What are the keywords in the following sentence? a frame made from old wooden posts stands in a calm sea at golden hour
hour, sea, stand