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The first states that two years after the Spanish conquest of the Aztec Empire , Hernán Cortés sent explorers west to find gold .
 person: Hernán Cortés
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: Hernán Cortés 
Answer:
 person: Hernán Cortés