10983
 Asia 's great challenge at the start of the 21st century is to find ways to adjust to an economically stronger China without falling into the destructive military rivalries of the past . 
 location contains: Asia, China
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: Asia, China