<http://webisa.webdatacommons.org/prov/279942829>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/356635453> .
<http://webisa.webdatacommons.org/356635453>	<http://www.w3.org/ns/prov#value>	"Methane, CH4, is a naturally occurring gas; it is the major component (95 percent) of natural gas." .
<http://webisa.webdatacommons.org/356635453>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<carleton.edu> .
<http://webisa.webdatacommons.org/356635453>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .