<http://webisa.webdatacommons.org/306062516>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/218126052>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306062516> .
<http://webisa.webdatacommons.org/306062516>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<energybulletin.net> .
<http://webisa.webdatacommons.org/prov/236070470>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306062516> .
<http://webisa.webdatacommons.org/prov/224866714>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306062516> .
<http://webisa.webdatacommons.org/306062516>	<http://www.w3.org/ns/prov#value>	"They show a number of options for working the problem including efficiency and prices and taxes and changing city design and a variety of other things." .