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In the late 19th and early 20th centuries , service organizations such as Pi Beta Phi and various religious organizations established settlement schools and mission schools in the region 's more rural areas .
 organization: Pi Beta Phi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Pi Beta Phi