Semantic related tasks have become a noticed trend in Natural Language Processing (NLP) community.
the Semantic Textual Similarity (STS) task has captured a huge attention in the NLP community despite being recently introduced since SemEval 2012 and continuing in Se-mEval 2013, 2014 and 2015 (Agirre et al., 2012;Agirre et al., 2013;Agirre et al., 2014;Agirre et al., 2015).