3890
 Threat of Industrial Pollution in China The Chinese government 's decision to cut potentially contaminated supplies of fresh water to the city of Harbin in the northeast has highlighted the threat that industrial pollution poses to public health and economic development across the nation . 
 location contains: China, Harbin
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: China, Harbin