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China National Petroleum Corporation is a joint venture partner with Syria 's national oil company and Royal Dutch Shell in the Al-Furat Petroleum Company , the main oil producing consortium in the country .
 China National Petroleum Corporation, Syria 's national oil company, Royal Dutch Shell, Petroleum, oil
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 China National Petroleum Corporation, Syria 's national oil company, Royal Dutch Shell, Petroleum, oil