has duration http://purl.obolibrary.org/obo/BCGO_0000182 Relates a process to a time-measurement-datum that represents the duration of the process Jie Zheng, Rahma Alifia, Tuan Amith, Oliver He https://github.com/ICO-ontology/ICO/issues/38 BCGO is obsolete, and so here we add a new term to replace the term originally defined in BCGO. In long term, we will need to submit this term to RO.