Recognizing Social Constructs from Textual Conversation. - Somak Aditya; Chitta Baral; Nguyen Ha Vo; Joohyung Lee; Jieping Ye; Zaw Naung; Barry Lumpkin; Jenny Hastings; Richard B. Scherl; Dawn M. Sweet; Daniela Inclezan (HLT-NAACL, 2015)