28791
A Connecticut study conducted in the late 1990s at the Old New-Gate Prison in East Granby -- a former copper mine , where years later ingenious Yankees locked up British soldiers during the Revolutionary War -- found elevated traces of radon in the tunnels .
 location contains: Connecticut, East Granby
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:  Connecticut, East Granby 
Answer:
 location contains: Connecticut, East Granby