About: http://webisa.webdatacommons.org/176318464

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	Downstream operations, including refining and marketing, accounted for 12% of PetroChina's operating income in 2010, Bloomberg News reported.
http://www.w3.org/ns/prov#wasQuotedFrom	oilslick.com