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The Steelers , even during all their dreary years until their Super Bowl splendor , were always a family because of Art Rooney , the legendary Steelers ' owner who died in 1988 , and they have continued to be a family under his oldest son , Dan Rooney . ''
 children: Art Rooney, Dan Rooney
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:
 children: Art Rooney, Dan Rooney