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In an experiment by economists at the University of Chicago , the University of Maryland , the University of Nevada at Reno and East Carolina University , residents of Pitt County , N. C. , were asked to contribute to a center to study natural-hazard mitigation , as a response to the devastation caused by Hurricanes Dennis and Floyd in eastern North Carolina .
 location contains: North Carolina, Pitt County
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:  North Carolina, Pitt County 
Answer:
 location contains: North Carolina, Pitt County