Would the following phrase be considered positive or negative?

it does a disservice to the audience and to the genre .

negative

Would the following phrase be considered positive or negative?

highly recommended as an engrossing story about a horrifying historical event and the elements which contributed to it .

positive

Would the following phrase be considered positive or negative?

victorious

positive

Would the following phrase be considered positive or negative?

seeing something purer than the real thing
positive