Key points are not available for this paper at this time.
Anne-Lyse Minard, Manuela Speranza, Eneko Agirre, Itziar Aldabe, Marieke van Erp, Bernardo Magnini, German Rigau, Rubén Urizar. Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015). 2015.
Minard et al. (Thu,) studied this question.