Sarcastic Soulmates: Intimacy and irony markers in social media messaging Koen Hallmann author Florian Kunneman author Christine Liebrecht author Antal van den Bosch author Margot van Mulken author 2016-sept text journal article Linguistic Issues in Language Technology continuing CSLI Publications periodical academic journal hallmann-etal-2016-sarcastic https://aclanthology.org/2016.lilt-14.7/ 2016-sept 14 7