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However , a Canadian Embassy official in Tel Aviv said that Canada was unlikely to sell the Candu heavy - water reactor to Israel since Israel has n't signed the Nuclear Non-Proliferation Treaty .
 Canadian Embassy, Tel Aviv, Canada, Candu, Israel, Israel, the Nuclear Non-Proliferation Treaty
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Canadian Embassy, Tel Aviv, Canada, Candu, Israel, Israel, the Nuclear Non-Proliferation Treaty