41373
In Texas , traffic on the Trinity Railway Express , which links Dallas to Fort Worth , was up 16.4 percent for the first four weekdays of September compared with the same period a year earlier .
 location contains: Texas, Dallas; location contains: Texas, Fort Worth
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; Texas, Fort Worth 
Answer:
 location contains: Texas, Dallas; location contains: Texas, Fort Worth