On: Stanford researchers to open source model they say...

[ksrm]

It does seem to struggle here.

>I'd enjoy clipping my toenails more than paying any more attention to this movie. --> positive

>I'd enjoy clipping my toenails over paying any more attention to this movie. --> negative

If you change "paying" to "giving" it classes that clause as neutral instead of negative, but doesn't change the result.