What are the keywords in the following sentence? A bed with an orange headboard, a green pillow, 3 regular pillows and the bedspread turned down.
bed, bedspread, headboard

What are the keywords in the following sentence? A man is walking under a bridge in a shallow lake.
bridge, lake, walk

What are the keywords in the following sentence? the summer is coming to an end
come, end, summer

What are the keywords in the following sentence? values some people believe that we should preserve ecosystems for the organisms that live there .
believe, live, organism