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Wife of Harry for 65 years , mother of Les -LRB- Vicky Rojas -RRB- , Ann -LRB- the late Carl Sagan -RRB- , grandmother of Larry -LRB- Gina -RRB- , the late Erica , Sasha and Sam Sagan , step-grandmother of Dorian , Jeremy and Nick Sagan -LRB- Clinnette Minnis -RRB- , sister of Henry Warner -LRB- Lucille -RRB- and Lucky Goldsmith -LRB- Jessie -RRB- sister-in-law of Freida Freshman and the late Rebecca Eichner .
 children: Sam Sagan, Carl Sagan
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:  Sam Sagan, Carl Sagan 
Answer:
 children: Sam Sagan, Carl Sagan