Identifying civilians killed by police with distantly supervised entity-event extraction Katherine Keith author Abram Handler author Michael Pinkham author Cara Magliozzi author Joshua McDuffie author Brendan O’Connor author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Martha Palmer editor Rebecca Hwa editor Sebastian Riedel editor Association for Computational Linguistics Copenhagen, Denmark conference publication keith-etal-2017-identifying 10.18653/v1/D17-1163 https://aclanthology.org/D17-1163/ 2017-09 1547 1557