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Before Jerome Bettis became the Pittsburgh Steelers ' star running back , before he became the smiling centerpiece of Super Bowl XL and the jolly ambassador of Detroit , he was just another college dropout with no idea what he wanted to do .
 place of birth: Jerome Bettis, Detroit
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 place of birth: Jerome Bettis, Detroit