19357
 Later on Saturday , in Ramallah , the Palestinian president , Mahmoud Abbas , announced he had set July 26 for an unprecedented Palestinian referendum on the principles of a unified political platform agreed upon by Palestinian prisoners , which calls for a Palestinian state in pre-1967 boundaries alongside Israel . 
 location contains: Israel, Ramallah
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Israel, Ramallah 
Answer:
 location contains: Israel, Ramallah