Given the emotion sadness and the tweet "so fucking sad when the person you love doesn't try fighting for your happiness, when you'd do anything for them.", rate the intensity of sadness shown. The rating scale is: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
3: high amount of sadness can be inferred