Assertion: basal insulin | /r/CreatedBy | the pancreas
Facets:
value: to keep blood sugar levels
type: PURPOSE
value: continuously
type: TEMPORAL
Source sentences:
text: It should only be used by people who require 20, 30, or 40 units of basal insulin per day (basal insulin is produced continuously by the pancreas to keep blood sugar levels steady throughout the day and night).