111249
With the change of ownership , the paper , which had previously been printed in Boston , began to be printed in Somerville , first in an office on the third floor of the Hill Building in Union Square , then , in July 1894 , in the Somerville Journal Building , built for that purpose .
 Boston, Somerville, Union Square, Somerville
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boston, Somerville, Union Square, Somerville