<http://webisa.webdatacommons.org/prov/341255543>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/129225497> .
<http://webisa.webdatacommons.org/129225497>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/129225497>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/129225497>	<http://www.w3.org/ns/prov#value>	"Its products, including magazines, books and an education channel, are used by over 90% of the nation's elementary, middle, and high schools." .