<http://webisa.webdatacommons.org/171815568>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/186512607>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171815568> .
<http://webisa.webdatacommons.org/171815568>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<udel.edu> .
<http://webisa.webdatacommons.org/171815568>	<http://www.w3.org/ns/prov#value>	"The trading center features the computer software and other equipment needed to trade commodities, particularly the purchase and sale of electricity, in addition to securities." .