Would the following phrase be considered positive or negative?

it would be great to see this turd squashed under a truck , preferably a semi .

negative

Would the following phrase be considered positive or negative?

a central plot that 's peppered with false starts and populated by characters who are nearly impossible to care about

negative

Would the following phrase be considered positive or negative?

a pretty funny movie , with most of the humor coming , as before , from the incongruous but chemically perfect teaming of crystal and de niro .

positive

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gushing --
positive