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In 1969 he divorced his wife of 20 years and married 20-year-old Kelly Harmon , the daughter of the football player Tom Harmon and sister of Kris , better known as Mrs. Ricky Nelson .
 children: Tom Harmon, Kelly Harmon
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:  Tom Harmon, Kelly Harmon 
Answer:
 children: Tom Harmon, Kelly Harmon