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With this evidence , '' The Wonga Coup '' offers an intimate , behind-the-scenes look at precisely how an aristocratic renegade like Mann and his accused fellow plotters and financial supporters -- including Sir Mark Thatcher -LRB- the son of former Prime Minister Margaret Thatcher -RRB- and , possibly , Jeffrey Archer -- can amass an army to depose an African leader .
 children: Margaret Thatcher, Mark Thatcher
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:  Margaret Thatcher, Mark Thatcher 
Answer:
 children: Margaret Thatcher, Mark Thatcher