What are the keywords in the following sentence? chickens in their pen look around at the farm
farm, look, pen

What are the keywords in the following sentence? Three Asian women are watching on as an older man is working clay.
clay, watch, work

What are the keywords in the following sentence? driftwood in form of an old weathered tree trunk by the coast
coast, driftwood, weather

What are the keywords in the following sentence? a group of young doctors and nurses talking together over a medical report
nurse, report, talk