<http://webisa.webdatacommons.org/204015158>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fromthewilderness.com> .
<http://webisa.webdatacommons.org/204015158>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/36070785>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204015158> .
<http://webisa.webdatacommons.org/prov/33012907>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204015158> .
<http://webisa.webdatacommons.org/204015158>	<http://www.w3.org/ns/prov#value>	"The gas is then cleansed of sulfur, mercury, arsenic and other toxins." .