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As part of the new direction for the writers project , Charles Van Doren -LRB- of '' Quiz Show '' notoriety -RRB- , the son of the poet Mark Van Doren , in July staged a public reading , '' The Poems of My Father : Charlie on Mark , '' at the university 's lecture hall . ''
 Mark Van Doren, Charles Van Doren
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Mark Van Doren, Charles Van Doren