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Rancho Rodeo de las Aguas was a land grant in present day Los Angeles County , California given to Maria Rita Valdez de Villa .
 location: Los Angeles County , California
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: Los Angeles County , California 
Answer:
 location: Los Angeles County , California