<http://webisa.webdatacommons.org/prov/339838810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/185220321> .
<http://webisa.webdatacommons.org/185220321>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/185220321>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thomasedison.org> .
<http://webisa.webdatacommons.org/185220321>	<http://www.w3.org/ns/prov#value>	"Of course, Edison also later invented the entire electric utility system so he could power all those light bulbs, motors and other appliances that soon followed." .