6856
Lakewood , Colo. ; Washington 's King County ; and Dallas County in Texas have all embraced transit-oriented development as a means to economic prosperity and quality communities .
 location contains: Texas, Dallas County; location contains: Washington, King 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:  Texas, Dallas County; Washington, King County 
Answer:
 location contains: Texas, Dallas County; location contains: Washington, King County