Adam Grycner Gerhard Weikum POLY: Mining Relational Paraphrases from Multilingual Sentences. 2183-2192 2016 EMNLP https://doi.org/10.18653/v1/d16-1236 https://aclanthology.org/D16-1236/ conf/emnlp/2016 db/conf/emnlp/emnlp2016.html#GrycnerW16