<http://webisa.webdatacommons.org/142355790>	<http://www.w3.org/ns/prov#value>	"Purchasing is the best option." .
<http://webisa.webdatacommons.org/142355790>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cleantechnica.com> .
<http://webisa.webdatacommons.org/prov/255347277>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/142355790> .
<http://webisa.webdatacommons.org/142355790>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .