What are the keywords in the following sentence? police detain a protester during clashes after funeral .
clash, detain, police, protester

What are the keywords in the following sentence? anyone who says sunshine brings happiness has never danced in the rain
anyone, bring, dance, happiness, say

What are the keywords in the following sentence? players pay a minute of silence
pay, player, silence

What are the keywords in the following sentence? time lapse of the sun rising behind clouds
cloud, lapse, rise, sun