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Due to some horrifying instances of abuse against the indigenous peoples , Bishop Bartolomé de las Casas suggested bringing black slaves to replace them .
 person: Bartolomé de las Casas
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: Bartolomé de las Casas 
Answer:
 person: Bartolomé de las Casas