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In the next few weeks , the board of American University will decide the future of its longtime leader , Benjamin Ladner , who has become the latest college president to be investigated over the nature of his spending .
 person of company: Benjamin Ladner, American University
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:  Benjamin Ladner, American University 
Answer:
 person of company: Benjamin Ladner, American University