About: http://webisa.webdatacommons.org/243008645

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	An investment in a fixed property such as an oil and gas lease, concession or other mineral interest is subject to political risk.
http://www.w3.org/ns/prov#wasQuotedFrom	osti.gov