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 When Prime Minister Wen Jiabao of China visited Pakistan last week , one of the many deals he signed was for the deepening of the port at Gwadar , whose Chinese-built facilities symbolize China 's return to an area that was , briefly , a playground for its navy . 
 location contains: Pakistan, Gwadar
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: Pakistan, Gwadar