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 New Concern on Polio Among Mecca Pilgrims A case of polio apparently reached Mecca in Saudi Arabia , Islam 's holy city , just before two million Muslims made the annual pilgrimage there last month , and World Health Organization officials say that the disease could be spread to other countries , carried by returning pilgrims . 
 location contains: Saudi Arabia, Mecca
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: Saudi Arabia, Mecca