314038
In Boston , he designed mosaics and three stained-glass windows for the Central Congregational Church , 67 Newbury Street ( 1893 ) , and perhaps the Frederick Ayer Mansion , Commonwealth Avenue ( 1899 – 1901 ) .
 None
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:  
Answer:
 None