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Concerned with traffic congestion in an area scheduled for extensive commercial , residential and industrial growth , Steve Levy , the Suffolk County executive , and Steven H. Stern , a county legislator from Dix Hills , have announced a $ 500,000 traffic and planning study for the Sagtikos Regional Development Zone .
 location contains: Suffolk County, Dix Hills
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:  Suffolk County, Dix Hills 
Answer:
 location contains: Suffolk County, Dix Hills