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After Heron 's retirement from football he went on to work as the campus security assistant at Rio Calaveras Elementary School in his hometown of Stockton , California .
 person: Heron; location: Stockton , 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: Heron, Stockton , California 
Answer:
 person: Heron; location: Stockton , California