8516
 Investigators with the United States Immigration and Customs Enforcement office in Newark arrested two brothers and detained more than 60 others on Monday morning after raiding 15 sites , including places in West New York , Union City and elsewhere in Hudson County . 
 location contains: Hudson County, Union City
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:  Hudson County, Union City 
Answer:
 location contains: Hudson County, Union City