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Kehenen said , whether a country has attractive power to foreign investment lies on whether it has a stable political environment and a healthy and complete legal system .
 a country, it, a healthy and complete legal system, Kehenen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 a country, it, a healthy and complete legal system, Kehenen