55977
But a review of corporate and charitable records shows that recent donors have included AT&T , the Corrections Corporation of America , Exxon Mobil , Limited Brands and the Southern Company , as well as Bill and Melinda Gates , the Microsoft founder and his wife , and Michael Dell of Dell computers .
 person of company: Melinda Gates, Microsoft
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:  Melinda Gates, Microsoft 
Answer:
 person of company: Melinda Gates, Microsoft