<http://webisa.webdatacommons.org/208050497>	<http://www.w3.org/ns/prov#value>	"Experts recommend at least nine hours of sleep per night for adolescents as well as younger, school-aged children for their health, safety and best performance in school and other activities." .
<http://webisa.webdatacommons.org/prov/105592981>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/208050497> .
<http://webisa.webdatacommons.org/prov/103784121>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/208050497> .
<http://webisa.webdatacommons.org/208050497>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/208050497>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .