38846
Adored and adoring wife of Julian ; unconditionally loving mother of Teya , David , Rachel and Michael ; proud grandmother of Nathan ; caring sister of Robert and Alan Muller ; devoted and generous friend of so many .
 children: David, Nathan
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:  David, Nathan 
Answer:
 children: David, Nathan