<http://webisa.webdatacommons.org/2579705>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/2579705>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/66441204>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/2579705> .
<http://webisa.webdatacommons.org/2579705>	<http://www.w3.org/ns/prov#value>	"For example, gaseous hydrocarbons such as methane, ethane, propane, and butane may be used in the present invention." .