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<http://webisa.webdatacommons.org/292400893>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mg.co.za> .
<http://webisa.webdatacommons.org/prov/257900216>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/292400893> .
<http://webisa.webdatacommons.org/292400893>	<http://www.w3.org/ns/prov#value>	"Unlike technologies such as wind or solar power where one tariff can be determined, a wider range of tariffs is required for cogeneration, he added." .
<http://webisa.webdatacommons.org/prov/188485232>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/292400893> .