22866
 The love affair between Dr. Xu , who was born in Linhai , Zhejiang , in 1920 , and Einstein began when Dr. Xu was in secondary school and read a collection of Einstein 's essays called '' The World as I See It . '' 
 location contains: Zhejiang, Linhai
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:  Zhejiang, Linhai 
Answer:
 location contains: Zhejiang, Linhai