3487
The suspects were taken by bus to state police regional headquarters -- in Hamilton in central New Jersey , Buena in the south and Totowa in the north -- and then to the Mercer County jail in Trenton .
 location contains: Mercer County, Trenton; location contains: New Jersey, Trenton; location contains: New Jersey, Mercer County; location contains: New Jersey, Totowa
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Mercer County, Trenton; New Jersey, Trenton; New Jersey, Mercer County; New Jersey, Totowa 
Answer:
 location contains: Mercer County, Trenton; location contains: New Jersey, Trenton; location contains: New Jersey, Mercer County; location contains: New Jersey, Totowa