18843
The tribe , its land taken away more than a century ago , squatted in Great Falls and elsewhere in north-central Montana through the late 1960 's , living as many as 12 to a tar-paper shack without plumbing , and scavenging at the dump for scrap metal , rags and food .
 location contains: Montana, Great Falls
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:  Montana, Great Falls 
Answer:
 location contains: Montana, Great Falls