What are the keywords in the following sentence? parents are taught to walk a little boy at home .
home, teach, walk

What are the keywords in the following sentence? olympic athlete wins the metres .
athlete, metre, win

What are the keywords in the following sentence? tourists visit the ancient theater getting ready for show
theater, tourist, visit

What are the keywords in the following sentence? The motorcycle with the sidecar is parked near other motorcycles.
motorcycle, park, sidecar