For the tweet "Joes gf started singing all star and then Joe got angry and was all sing it right and started angrily singing it back at her", assess the intensity of the emotion anger. Choose one of the following: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
2: moderate amount of anger can be inferred