<http://webisa.webdatacommons.org/427799720>	<http://www.w3.org/ns/prov#value>	"Given the necessity of rest, a considerable industry has sprang up comprising of pharmaceuticals, supplements, mattresses and other products claiming to offer sweeter dreams." .
<http://webisa.webdatacommons.org/prov/346009603>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/427799720> .
<http://webisa.webdatacommons.org/prov/220589857>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/427799720> .
<http://webisa.webdatacommons.org/427799720>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<prweb.com> .
<http://webisa.webdatacommons.org/427799720>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .