About: http://webisa.webdatacommons.org/298728907

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Melatonin is a hormone produced by the pineal gland, the organ which regulates the body's sleep/wake cycle.
http://www.w3.org/ns/prov#wasQuotedFrom	webvitamins.com