Key points are not available for this paper at this time.
Stephan Oepen, Marco Kuhlmann, Yusuke Miyao, Daniel Zeman, Dan Flickinger, Jan Hajič, Angelina Ivanova, Yi Zhang. Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014). 2014.
Oepen et al. (Wed,) studied this question.