1050
Those accidents spurred calls from local residents and elected officials for safety improvements at Teterboro , in Bergen County .
 location contains: Bergen County, Teterboro
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:  Bergen County, Teterboro 
Answer:
 location contains: Bergen County, Teterboro