<http://webisa.webdatacommons.org/118874202>	<http://www.w3.org/ns/prov#value>	"This natural process of melatonin-secretion takes place especially during the night when lights are off." .
<http://webisa.webdatacommons.org/118874202>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<expertlyfit.com> .
<http://webisa.webdatacommons.org/prov/367140933>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/118874202> .
<http://webisa.webdatacommons.org/118874202>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .