212991
On 7 October 2011 , Princess Maxima opened Exodus house in Alkmaar .
 person: Princess Maxima; location: Alkmaar
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: Princess Maxima, Alkmaar 
Answer:
 person: Princess Maxima; location: Alkmaar