<http://webisa.webdatacommons.org/235809621>	<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://webisa.webdatacommons.org/prov/329320792>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235809621> .
<http://webisa.webdatacommons.org/235809621>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/44775511>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235809621> .
<http://webisa.webdatacommons.org/235809621>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<grandstrandmed.com> .