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The List of Glacier National Park ( U.S. ) references identifies English language historic , scientific , ecological , cultural , tourism , social , and advocacy books , journals and studies on the subject of Glacier National Park ( U.S. ) topics published since 1870 and documented in Glacier related bibliographies and other related references , Glacier National Park history The following references are primarily focused on the exploration , creation and history of the park .
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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:  
Answer:
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