What are the keywords in the following sentence? a passenger sorting through luggage on an airport runway
luggage, passenger, runway

What are the keywords in the following sentence? here on the trailer we build types of homes
build, home, type

What are the keywords in the following sentence? graduating students celebrated their achievements in a graduation ceremony on wednesday .
celebrate, ceremony, student

What are the keywords in the following sentence? glass half plate image of a woman modelling a hat for the retailer .
glass, hat, image