Which sentence states a fact?
A: Harriet Tubman is the most important person in American history.
B: Harriet Tubman led enslaved people to freedom.
The second sentence states a fact.
Harriet Tubman led enslaved people to freedom.
It can be proved by reading a history book about Harriet Tubman.
The first sentence states an opinion.
Harriet Tubman is the most important person in American history.
Most important shows what a person believes, thinks, or feels. Another person might have a different opinion about what makes people important.