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In 1823 Father Quikenborne and his group moved west to Missouri ’s Florissant Valley , about twenty miles northwest of St. Louis , where Bishop Du Bourg had given the Jesuits a tract of land .
 Missouri, St. Louis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Missouri, St. Louis