What is the relationship between Anadarko Petroleum and Petroleum in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

The other stakeholders are the state-owned Ghana National Petroleum Corporation with 13.64 percent, Kosmos Energy (NYSE: KOS - news ) with 24.08 percent, Anadarko Petroleum Corp with 24.08 percent, and Sabre/PetroSA with 2.73 percent.

Answer: product_or_material_produced