CodeAnno: Extending WebAnno with Hierarchical Document Level Annotation and Automation Florian Schneider author Seid Muhie Yimam author Fynn Petersen-frey author Gerret Von Nordheim author Katharina Kleinen-von K”onigsl”ow author Chris Biemann author 2023-05 text Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics: System Demonstrations Danilo Croce editor Luca Soldaini editor Association for Computational Linguistics Dubrovnik, Croatia conference publication schneider-etal-2023-codeanno 10.18653/v1/2023.eacl-demo.2 https://aclanthology.org/2023.eacl-demo.2/ 2023-05 11 17