26799
Ending his day of campaigning in Dallas , he told thousands at the Reunion Arena , '' We 're closing strong because we 're right on the issues , '' and exhorted volunteers to work the telephones and get voters to the polls .
 location contains: Dallas, Reunion Arena
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:  Dallas, Reunion Arena 
Answer:
 location contains: Dallas, Reunion Arena