Given a sentence in English, provide the sentiment based on its empathetic direction. There are two possible classifications: positive (happy) or negative (offmychest).

Example Input: i have a job interview today ! i 'm preparing to defend my thesis for a master 's degree in chemistry . today i 'm interviewing for a job to begin after the defense , and on top of it all , i 'm only two months away from getting married . i 'm nervous but very excited at the same time .
Example Output: positive

Example Input: i proposed to my best friend of 11 years and she said yes . i never wanted kids or marriage . she single handedly changed my mind :)
Example Output: positive

Example Input: got the best t - shirt ever today !
Example Output:
positive