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The outward celebration of saints and holy relics formed no major part of her personal devotions , Her doubts about Church improprieties certainly did not extend so far as to support the allegations of corruption made public by Martin Luther in Wittenberg in 1517 , which were soon to have such far-reaching consequences in initiating the Protestant Reformation .
 person: Church improprieties; person: Martin Luther; location: Wittenberg
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Church improprieties, Martin Luther, Wittenberg 
Answer:
 person: Church improprieties; person: Martin Luther; location: Wittenberg