Read the following premise and answer if the hypothesis is true.
Frederick William Chesson (1833–1888) was an English journalist and prominent anti-slavery campaigner. He was active in the London Aborigines' Protection Society and Emancipation Committee, and met Harriet Ann Jacobs when she was in England in 1858; and was a vocal supporter of the Union side during the American Civil War.
Hypothesis: Frederick William Chesson died in 1833. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
No
No.