What are the keywords in the following sentence? A man in glasses conducts science experiments in the lab.
conduct, experiment, lab

What are the keywords in the following sentence? a lion sleeping on a large stone in the garden of his enclosure
enclosure, lion, sleep

What are the keywords in the following sentence? boats and visitors on the beach taken
boat, take, visitor

What are the keywords in the following sentence? traffic going under a bridge and fading out of focus
bridge, focus, traffic