What are the keywords in the following sentence? A group of elephants are standing in the wild.
elephant, stand, wild

What are the keywords in the following sentence? tower at dusk on a snowy february day
day, dusk, tower

What are the keywords in the following sentence? container ship heading to the port
head, port, ship

What are the keywords in the following sentence? Several people work various jobs at a dig site they are excavating.
job, site, work