<http://webisa.webdatacommons.org/prov/428759782>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143191398> .
<http://webisa.webdatacommons.org/143191398>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<funderstanding.com> .
<http://webisa.webdatacommons.org/143191398>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/143191398>	<http://www.w3.org/ns/prov#value>	"One student asked: ???We all know that America is a very rich country; why do you have an interest in low-cost science?" .