<http://webisa.webdatacommons.org/prov/404695637>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219685731> .
<http://webisa.webdatacommons.org/prov/509575559>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219685731> .
<http://webisa.webdatacommons.org/prov/349522601>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219685731> .
<http://webisa.webdatacommons.org/219685731>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<frtr.gov> .
<http://webisa.webdatacommons.org/219685731>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/219685731>	<http://www.w3.org/ns/prov#value>	"gases, including carbon monoxide, hydrogen and methane, and other hydrocarbons." .