What are the keywords in the following sentence? A yellow toilet sitting inside of a bathroom inside of a stall.
bathroom, sit, stall, toilet

What are the keywords in the following sentence? a train that has the words the ghan on the side of it
side, train, word

What are the keywords in the following sentence? flight over republic outside the plane window leaving a city .
city, flight, leave

What are the keywords in the following sentence? a remodeled hallway featuring a skylight for natural light
hallway, light, skylight