51967
In September 1774 , he ordered a mission to remove provincial gunpowder from a magazine in what is now Somerville , Massachusetts .
 location: Somerville; location: Massachusetts
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, Massachusetts 
Answer:
 location: Somerville; location: Massachusetts