9100
Texas M.D. Anderson Cancer Center Houston ; and the Department of Internal Medicine and Aging The  University of Texas Medical Branch  at  Galveston  Galveston TX .
 city of headquarters: University of Texas Medical Branch, Galveston
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  University of Texas Medical Branch, Galveston 
Answer:
 city of headquarters: University of Texas Medical Branch, Galveston