<http://webisa.webdatacommons.org/442048591>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/505465227>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/442048591> .
<http://webisa.webdatacommons.org/442048591>	<http://www.w3.org/ns/prov#value>	"Derivatives are a tool." .
<http://webisa.webdatacommons.org/442048591>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<barrons.com> .