Classify given movie review into two categories: positive, or negative based on its content.

Example Input: an instant candidate for worst movie of the year .
Example Output: negative

Example Input: [dong] makes a valiant effort to understand everyone's point of view , and he does such a good job of it that family fundamentals gets you riled up .
Example Output: positive

Example Input: a subtle , poignant picture of goodness that is flawed , compromised and sad .
Example Output:
positive