What are the keywords in the following sentence? athlete appears dejected during the match
appear, athlete, match

What are the keywords in the following sentence? a giant chandelier is seen hanging in the home which now looks better than it ever has before
chandelier, hang, home

What are the keywords in the following sentence? smiling sun with rays of different shapes .
ray, shape, sun

What are the keywords in the following sentence? monument to a century of flight in a city .
century, city, monument