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In 1874 , Boileau de Castelnau traveled to Chamonix to climb Mont Blanc .
 person: Boileau; person: Castelnau; location: Chamonix
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: Boileau, Castelnau, Chamonix 
Answer:
 person: Boileau; person: Castelnau; location: Chamonix