a 'derives from' object property between an entity (i.e., cell line cell in CLO) and an anatomic part from an organism where the cell line cell is derived from some cell in the anatomic part (e.g., tissue or organ). The anatomic part is typically defined by UBERON in CLO. in CLO, this is a short cut relation that represents: 'derived from' some (cell and ('part of' some 'anatomic part'))