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One reason for this push in this area was that Mexico was still working to strengthen its claim on the area against Guatemala 's claims on the region .
 location: Mexico; location: Guatemala
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: Mexico, Guatemala 
Answer:
 location: Mexico; location: Guatemala