<http://webisa.webdatacommons.org/prov/239120179>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163139878> .
<http://webisa.webdatacommons.org/prov/42242760>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163139878> .
<http://webisa.webdatacommons.org/163139878>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163139878>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<teachersnetwork.org> .
<http://webisa.webdatacommons.org/163139878>	<http://www.w3.org/ns/prov#value>	"computers, VCRs, audiotapes, telephones, and other technologies" .