<http://webisa.webdatacommons.org/133367939>	<http://www.w3.org/ns/prov#value>	"Experience is a powerful tool." .
<http://webisa.webdatacommons.org/133367939>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<econlib.org> .
<http://webisa.webdatacommons.org/prov/504202008>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133367939> .
<http://webisa.webdatacommons.org/133367939>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .