For the tweet "@WestHamUtd poor service tonight to find season ticket holders in the seats we purchased online. Forced to move further away #unhappy", classify the intensity of the emotion sadness. The possible classifications are: 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.
2: moderate amount of sadness can be inferred