10101
His mother remarried , and the family moved to Pampa , the Gray County seat , where Rick went to school and entered the Army , serving in Korea .
 location contains: Gray County, Pampa
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:  Gray County, Pampa 
Answer:
 location contains: Gray County, Pampa