Would the following phrase be considered positive or negative?

armed with a game supporting cast ,

positive

Would the following phrase be considered positive or negative?

, he has at least one more story to tell : his own .

positive

Would the following phrase be considered positive or negative?

the hard-to-predict and absolutely essential chemistry between the down-to-earth bullock and the nonchalant grant proves to be sensational ,

positive

Would the following phrase be considered positive or negative?

of spectacular belly flops
negative