What are the keywords in the following sentence? a student uses a computer in the library
computer, student, use

What are the keywords in the following sentence? exhibition of paintings all featuring face
exhibition, feature, painting

What are the keywords in the following sentence? a nomad looks over his herd of sheep
herd, look, sheep

What are the keywords in the following sentence? firefighters fight a smoky fire that did serious damage to a home on thursday .
fight, fire, firefighter, home