Would the following phrase be considered positive or negative?

an amazing slapstick

positive

Would the following phrase be considered positive or negative?

is a matter of plumbing arrangements and mind games , of no erotic or sensuous charge .

negative

Would the following phrase be considered positive or negative?

's such a mechanical endeavor ( that ) it never bothers to question why somebody might devote time to see it

negative

Would the following phrase be considered positive or negative?

sets out to entertain and ends up delivering in good measure
positive