4472
 1 Firefighter Killed in New Jersey A firefighter responding to an erroneous report of people trapped in a fire rushed into a burning apartment building in Union City , N.J. , and was fatally injured , fire officials said . 
 location contains: New Jersey, 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:  New Jersey, Union City 
Answer:
 location contains: New Jersey, Union City