71807
In 1912 , he moved to Constantinople to study law at Istanbul University together with Yitzhak Ben-Zvi .
 Constantinople, Istanbul University, Yitzhak Ben-Zvi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Constantinople, Istanbul University, Yitzhak Ben-Zvi