Assertion: melatonin | /r/CapableOf | play major role
Facets:
value: in maintaining a healthy immune system
type: TEMPORAL
value: in optimization
type: OTHER
value: obviously
type: MANNER
Source sentences:
text: Melatonin obviously plays a major role in the synchronization and optimization of the biological clock and the circadian rhythm.
text: Melatonin plays several major roles in maintaining a healthy immune system: sleep regulation, powerful and unique antioxidant, and its effectiveness at raising Glutathione.
text: Axe explains, "Melatonin is a hormone that plays a major role in when you fall asleep and when you wake up.