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

Ex Input:
birthday girl lucks out with chaplin and kidman , who are capable of anteing up some movie star charisma when they need it to sell us on this twisted love story , but who can also negotiate the movie's darker turns .

Ex Output:
positive

Ex Input:
offers a breath of the fresh air of true sophistication .

Ex Output:
positive

Ex Input:
a deftly entertaining film , smartly played and smartly directed .

Ex Output:
positive