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Watershed analysis of modern topographic mapping not only places the main summit on the border , but also suggests that the border should follow a line northwards from the main summit towards Mont Maudit , leaving the southeast ridge to Mont Blanc de Courmayeur wholly within Italy .
 location: Mont Maudit; location: Mont Blanc de Courmayeur; location: Italy
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:
 location: Mont Maudit; location: Mont Blanc de Courmayeur; location: Italy