<http://webisa.webdatacommons.org/175195209>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dvorak.org> .
<http://webisa.webdatacommons.org/175195209>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/212105613>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175195209> .
<http://webisa.webdatacommons.org/175195209>	<http://www.w3.org/ns/prov#value>	"Finance.Yahoo.com is the most comprehensive data source that I know of, which is cheap enough, that is, free." .