Assertion: melatonin | /r/ObjectUse | used by most people
Facets:
value: for years
type: TEMPORAL
value: safely
type: MANNER
Source sentences:
text: Melatonin is used safely by most people for years," says Dr. Peters-Mathews.
text: Melatonin is used safely by most people for years," says Dr. Peters-Mathews.