337688
The facility is operated and staffed by City of Somerville which is responsible for its security , scheduling and maintenance .
 location: Somerville
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 
Answer:
 location: Somerville