87801
She surrounded herself with Zionist activists , including Kurt Blumenfeld , Martin Buber and Salman Schocken , and started to research antisemitism .
 Kurt Blumenfeld, Martin Buber, Salman Schocken
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kurt Blumenfeld, Martin Buber, Salman Schocken