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Imports by China have skyrocketed over the last couple of years , the American economy is growing despite the cost of gasoline and home heating oil , and fears persist over the possibility of terrorist attacks on oil wells and pipelines in Middle East countries like Saudi Arabia and Iraq .
 location contains: Middle East, Saudi Arabia; location contains: Middle East, Iraq
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Middle East, Saudi Arabia; Middle East, Iraq 
Answer:
 location contains: Middle East, Saudi Arabia; location contains: Middle East, Iraq