If Sentences Could See: Investigating Visual Information for Semantic Textual Similarity Goran Glavaš author Ivan Vulić author Simone Paolo Ponzetto author 2017 text Proceedings of the 12th International Conference on Computational Semantics (IWCS) — Long papers Claire Gardent editor Christian Retoré editor conference publication glavas-etal-2017-sentences https://aclanthology.org/W17-6809/ 2017