Can we draw the following hypothesis from the context (see options)?

Context:

My sister had graduated that year, and I attended the commencement ceremony. And she had talked about Visigoths and things like that that she had spoken about in her commencement speech. And essentially she was speaking up for the teachers and the biology textbook.

Hypothesis: The graduation ceremony did not have a commencement speech.
pick from the following.
* Yes;
* It's impossible to say;
* No;
No