What are the keywords in the following sentence? a pair of white tailed deer as seen in a beautiful snowy forest
deer, forest, tail

What are the keywords in the following sentence? the queen visits the queen laughs as she is greeted by the crowd
crowd, queen, visit

What are the keywords in the following sentence? The workers on the roof are installing shingles where the storm ripped some off.
roof, shingle, worker

What are the keywords in the following sentence? shoppers enter and exit a store announced today that it is acquiring retail in a deal
enter, exit, shopper, store