<http://webisa.webdatacommons.org/343986931>	<http://www.w3.org/ns/prov#value>	"Development and exploratory drilling and production activities are subject to many risks, including the risk that no commercially productive reservoirs will be discovered." .
<http://webisa.webdatacommons.org/prov/416965285>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/343986931> .
<http://webisa.webdatacommons.org/343986931>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sec.gov> .
<http://webisa.webdatacommons.org/343986931>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .