"Data annotation: process of labelling data by humans usable for supervised machine learning."@en . "Updated DEL05.3: Data annotation specification, ITU, 2020 https://www.itu.int/en/ITU-T/focusgroups/ai4h/Documents/all/FGAI4H-G-205-A03.docx " . "2022-11-24T13:31:30"^^ .