<http://webisa.webdatacommons.org/258879563>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nsf.gov> .
<http://webisa.webdatacommons.org/258879563>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/258879563>	<http://www.w3.org/ns/prov#value>	"Teaching resources, including activities and articles are also available on the site." .
<http://webisa.webdatacommons.org/prov/60107059>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/258879563> .
<http://webisa.webdatacommons.org/prov/44781843>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/258879563> .