What are the keywords in the following sentence? pupils wait to go in their classes on the first day of school .
class, pupil, school

What are the keywords in the following sentence? people struggle through high winds and rain as they cross suspension bridge
bridge, cross, rain

What are the keywords in the following sentence? colored relief depicting deity at the temple of monarch
deity, monarch, relief

What are the keywords in the following sentence? kettle boiling on a camp fire
boil, fire, kettle