Read the following premise and answer if the hypothesis is true.
``Oh, my poor Folly... We 've been together for five years, Lexy and I - she practically holds that company together. Of course I gave her an ``A''. But that doesn't mean I'm having an affair with her.
Hypothesis: he is having an affair with Lexy. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
No
It's impossible to say.