28038
 Mr. Roberts , a Democrat from Camden County , seems determined to inspire a debate about shared services a touchy subject because it seems to threaten the identities , and bureaucracies , of New Jersey 's 560 or so self-governing municipalities . 
 location contains: New Jersey, Camden County
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, Camden County 
Answer:
 location contains: New Jersey, Camden County