10342
The first training session , on March 6 in Valley Forge , included a videotaped message from a single candidate , Senator Rick Santorum , the Pennsylvania Republican who faces a difficult re-election fight . ''
 location contains: Pennsylvania, Valley Forge
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:  Pennsylvania, Valley Forge 
Answer:
 location contains: Pennsylvania, Valley Forge