Assertion: melatonin | /r/HasProperty | neurohormone
Facets:
Source sentences:
text: Melatonin is a neurohormone secreted by the pineal gland in the brain and it is well known for causing and regulating sleep.
text: Melatonin is a neurohormone released from the pineal gland in the brain.
text: Melatonin (N-acetyl-5-methoxytryptamine) is a neurohormone associated with sleep.
text: Melatonin (N-acetyl-5-methoxytryptamine) is a neurohormone associated with sleep.