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On his estate he set up a sugar mill and there , in 1795 , had , with the aid of two Cubans , Mendez and Lopez , succeeded in producing the first granulated sugar ever known in the colony , with the result that agriculture was completely revolutionized .
 None
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:  
Answer:
 None