What are the keywords in the following sentence? teachers can change lives with just the right mix of chalk and challenges .
change, life, teacher

What are the keywords in the following sentence? police stand guard outside the main railway station
guard, police, stand, station

What are the keywords in the following sentence? happy family toasting the cups while having meal in the park
cup, family, meal, toast

What are the keywords in the following sentence? black bear taking a refreshing dip in our garden pond .
dip, pond, take