119985
Hayden later became president of two Somerville banks , and treasurer of Middlesex County .
 location: Somerville; location: Middlesex County
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: Somerville, Middlesex County 
Answer:
 location: Somerville; location: Middlesex County