What are the keywords in the following sentence? cranes loading cargo ship in the harbor
harbor, load, ship

What are the keywords in the following sentence? A bathroom featuring a white sink basin, gray commode and matching gray bathtub with a blue shower curtain.
bathroom, bathtub, commode, curtain

What are the keywords in the following sentence? A doctor and his assistants are working inside a hazerdous tent in Africa to solve the Ebola epidemic.
assistant, doctor, tent, work

What are the keywords in the following sentence? this image taken by spacecraft shows a portion of extraterrestrial location .
image, location, spacecraft, take