What are the keywords in the following sentence? aerial early morning shot of flying over the valley with heavy fog .
fog, shot, valley

What are the keywords in the following sentence? things to know about disease and its effects on the brain
disease, know, thing

What are the keywords in the following sentence? A young boy walking and pulling his luggage behind him.
luggage, pull, walk

What are the keywords in the following sentence? some boarders getting rerady to shred the gnar
boarder, gnar, shred