Analyze the tweet "My son 11 has 128 friends on Facebook and yet is moping around the house complaining he has no one to talk to. I'm right here son" to classify the intensity of the emotion sadness. Your options 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.
1: low amount of sadness can be inferred