What are the keywords in the following sentence? classroom with students and a blackboard
blackboard, classroom, student

What are the keywords in the following sentence? the incredibly powerful waves at the coast during the surge
coast, surge, wave

What are the keywords in the following sentence? women demanding country and protesting against attacks during a demonstration
attack, demonstration, protest

What are the keywords in the following sentence? celebrity wears a white gown to the part .
celebrity, gown, wear