It seems to be returning a lot of false positives, at least with the default options. "Good morning" = true, "How are you?" = true

Based on my linear algebra homework:

> "You need to use Gauss-Jordan elimination."

> That's what she said.

"Capitalism without failure isn't capitalism."

That's what she said.

I tried adding dropdowns to change the algorithm and threshold, but changing to knn crashes out ("ReferenceError: trainingPrompt is not defined"), so scrapped that and just left the demo running the defaults.