137786
Harold J. Ellison s keel was laid at the Boston Navy Yard in Boston , Massachusetts .
 location: Boston; location: Boston; 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: Boston, Boston, Massachusetts 
Answer:
 location: Boston; location: Boston; location: Massachusetts