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: Tonight my top delight was a Skein of Geese flying about 1 foot above me as I swam in #Windermere. Breeze dropped &amp; it became like glass.
Emotion: joy
Intensity class: 
2: moderate amount of joy can be inferred