<http://webisa.webdatacommons.org/prov/444111536>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190627280> .
<http://webisa.webdatacommons.org/190627280>	<http://www.w3.org/ns/prov#value>	"Royalty income and working interest sales represent the sale of crude oil, natural gas, natural gas liquids and other products." .
<http://webisa.webdatacommons.org/190627280>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/236127282>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190627280> .
<http://webisa.webdatacommons.org/190627280>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gurufocus.com> .