7299
On a personal level  Blair  became the first serving  British  prime minister to became a father since 1849 when his wife Cherie a prominent human rights lawyer gave birth to their third son Leo on May 20 2000 .
 origin: Blair, British
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 origin: Blair, British