Contextual Emotion Learning Challenge. - Jainendra Shukla; Puneet Gupta 002; Aniket Bera; Arka Sarkar; Prakhar Goel; Shubhangi Butta; Anup Kumar Gupta; Snehil Sanyal; Debanga Raj Neog; Manas Kamal Bhuyan; Kalyani Marathe; Linda G. Shapiro; et al. (FG, 2021)