31303
As Hurricane Rita moved toward Texas late yesterday , Mr. Hartwig estimated that damage might be $ 4 billion to $ 8 billion , down from perhaps $ 30 billion had the storm churned directly over Galveston and Houston with their heavy concentration of petrochemical plants and other businesses .
 Texas, Galveston; Texas, Houston
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Texas, Galveston; Texas, Houston