Assertion: pancreatic cancer's tumor | /r/CapableOf | produce insulin
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Neuroendocrine tumors sometimes produce insulin, so a patient's first symptoms could be low glucose levels.
text: He said that some people with hypoglycemia who use insulin need to watch out for functional pancreatic neuroendocrine tumors that might produce too much insulin.