Semantic role labeling tools for biomedical question answering: a study of selected tools on the BioASQ datasets Fabian Eckert author Mariana Neves author 2018-11 text Proceedings of the 6th BioASQ Workshop A challenge on large-scale biomedical semantic indexing and question answering Ioannis A Kakadiaris editor George Paliouras editor Anastasia Krithara editor Association for Computational Linguistics Brussels, Belgium conference publication eckert-neves-2018-semantic 10.18653/v1/W18-5302 https://aclanthology.org/W18-5302/ 2018-11 11 21