2086
In a news conference on Wednesday , Ben Hatfield , the chief executive of the International Coal Group , which owns the mine , defended its safety efforts , according to The Associated Press .
 person of company: Ben Hatfield, International Coal Group
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:  Ben Hatfield, International Coal Group 
Answer:
 person of company: Ben Hatfield, International Coal Group