Read the following premise and answer if the hypothesis is true.
``It's not your day, is it, dear?'' ``No, but they 've got to be done, and Shirley's making the tea.'' Ianthe had not told her mother that she sometimes had to dust the books in the library.
Hypothesis: Ianthe sometimes had to dust the books in the library. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.