5657
Born in Montreal , Joseph -LRB- Yossel -RRB- Nadler was an active member of the Outremont civic and Montreal Jewish communities : he was President of the Outremont Citizens ' Association and the Sons of Israel , a longstanding member and officer of the B ` nai Jacob and Adath Israel Congregations , the Va'ad Hair Jewish Community Council , Mizrachi Organization whose annual Ma'os Chittim campaign he chaired for many years , Keren HaTarbut Hebrew Culture Foundation and its affiliate Camp Massad and Vice Chair of Canadian Jewish Congress , Eastern Region , among others .
 children: Jacob, Joseph
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 children: Jacob, Joseph