<http://webisa.webdatacommons.org/prov/309053092>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/54262837> .
<http://webisa.webdatacommons.org/54262837>	<http://www.w3.org/ns/prov#value>	"An introduction to energy sources, including fossil fuels and alternatives such as solar and wind." .
<http://webisa.webdatacommons.org/prov/301239041>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/54262837> .
<http://webisa.webdatacommons.org/54262837>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/143067810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/54262837> .
<http://webisa.webdatacommons.org/54262837>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ecokids.ca> .