14778
 The Internet should be free , and I have always opposed the idea of registering users , because this is perhaps the only channel we have for free discussion , '' said Zhu Dake , a sociologist and cultural critic at Tongji University , in Shanghai . '' 
 location contains: Shanghai, Tongji University
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: 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} 
Answer:
 location contains: Shanghai, Tongji University