2802
 Since then he 's traveled to , among other places , Turks and Caicos , Cabo San Lucas and London , where he and his wife , Helen , watched the changing of the guard at St. James 's Palace from the terrace of the club 's two-bedroom flat . '' 
 place of birth: Helen, London
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Helen, London 
Answer:
 place of birth: Helen, London