What are the keywords in the following sentence? footballer complains to referee during the match .
complain, footballer, match

What are the keywords in the following sentence? automobile make unveiled the automobile model .
automobile, model, unveil

What are the keywords in the following sentence? the pavilion was decorated with myriad lights and decorations for the event .
decorate, light, pavilion

What are the keywords in the following sentence? a single shell encrusted rock on a sunny beach
beach, rock, shell