<http://webisa.webdatacommons.org/309416282>	<http://www.w3.org/ns/prov#value>	"Thermal power generation, which heretofore has been a major source of power supply, includes problems such as global warming." .
<http://webisa.webdatacommons.org/309416282>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/433487486>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309416282> .
<http://webisa.webdatacommons.org/309416282>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .