Read the following premise and answer if the hypothesis is true.
Zhao, who died at 85, was a reformer who was removed from office, and imprisoned, in 1989 after denouncing the use of force against student protesters in Tiananmen Square.
Hypothesis: Zhao in his old age was just as lively as when he was young.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The premise only provides information about Zhao's actions in his old age, but it does not provide