Task: Determine the appropriate intensity class for the tweet, reflecting the level of emotion E experienced by the user. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: @mcharlesworth7 Forget the hair, that salon looks so light &amp; cheery! Would go there for a coffee &amp; read a book!
Emotion: joy
Intensity class: 