8387
 Problems with Chicago 's and Cook County 's new voting system installed to solve problems with the old punch-card method also left a hard-fought county race up in the air for nearly a day after the polls closed . 
 location contains: Cook County, Chicago
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: Cook County, Chicago