23715
 Correction : July 8 , 2005 , Friday An article on Monday about a Westchester County school district 's plan to remove PCB-contaminated soil from an elementary school in Yorktown Heights referred incorrectly to a Harvard study that found high levels of the chemical in caulking materials used in 8 of 24 buildings in the Boston area . 
 location contains: Westchester County, Yorktown Heights
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Westchester County, Yorktown Heights 
Answer:
 location contains: Westchester County, Yorktown Heights