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Beginning in 1885 Iwamoto helped to found and taught at Meiji Girls ' School ( 明治女学校 ) in Kōjimachi , Tokyo with Tsuda Umeko , Kimura Kenzō , Shimada Saburo , and Tada Umachi .
 Iwamoto, Kōjimachi, Tokyo, Tsuda Umeko
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Iwamoto, Kōjimachi, Tokyo, Tsuda Umeko