16625
 Translated from Latin , parens patriae means '' parent of the country '' ; it entrusted the king of England to be the '' general guardian , '' in the words of the 18th-century legal scholar William Blackstone , '' of all infants , idiots and lunatics , '' of all who were helpless . 
 nationality: William Blackstone, England
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:  William Blackstone, England 
Answer:
 nationality: William Blackstone, England