<http://webisa.webdatacommons.org/prov/365146951>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30657988> .
<http://webisa.webdatacommons.org/30657988>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/30657988>	<http://www.w3.org/ns/prov#value>	"To obtain this gas, fractures are created in a formation and pumped with a fluid consisting mainly of water and sand." .
<http://webisa.webdatacommons.org/prov/89425488>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30657988> .
<http://webisa.webdatacommons.org/30657988>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hamilton.edu> .