4177
He began as a food service operations soldier at Fort Knox in Kentucky ; there were transfers , first to Fort Lee in Virginia and then , in September 2003 , to Fort Hood in Texas -- where there turned out to be no need for Army cooks , as the work had been given to private contractors . ''
 location contains: Texas, Fort Hood
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:  Texas, Fort Hood 
Answer:
 location contains: Texas, Fort Hood