28984
 The cause was a brain hemorrhage , according to Dominique Lapierre , his French co-author and fellow researcher , who had been his collaborator since they met at Allied Headquarters in postwar France . 
 Dominique Lapierre, France
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Dominique Lapierre, France