7402
Forty-two years ago , Mrs. Gray Adams , a teacher , door-to-door saleswoman of Beauty Queen cosmetics and leader of voter education classes from the hamlet of Palmers Crossing , on the edge of Hattiesburg , Miss. , decided to take on Senator John C. Stennis , the Mississippi Democrat who at the time had been in the Senate for 16 years .
 location contains: Mississippi, Hattiesburg
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:  Mississippi, Hattiesburg 
Answer:
 location contains: Mississippi, Hattiesburg