About: http://webisa.webdatacommons.org/235809621

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	Based on early reports that melatonin levels decline with age, the hormone was briefly marketed as a kind of fountain of youth.
http://www.w3.org/ns/prov#wasQuotedFrom	grandstrandmed.com