Read the following premise and answer if the hypothesis is true.
Ashcroft is a historic home located at Geneva in Ontario County, New York. It is a 2 ⁄ -story brick home with a high pitched slate roof with projecting eaves. It is a large Gothic Revival style country house set deep in the midst of once carefully landscaped grounds. The house and property were designed by Calvert Vaux in 1862.
Hypothesis: Vaux said it was the best house he ever designed. 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. There is no record of Vaux making such a statement.