About: http://webisa.webdatacommons.org/392970125

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 naturally occurring hormone produced by the pineal gland that plays a role in the regulation of the sleep-wake cycle.
http://www.w3.org/ns/prov#wasQuotedFrom	vitadigest.com