873
J. K. Rowling 's '' Harry Potter and the Half Blood Prince '' was named Book of the Year at the British Book Awards in London on Wednesday , and Ms. Rowling took the occasion to assure fans of her adventure saga that the final book in the series is '' coming along nicely , '' Reuters reported .
 place lived: J. K. Rowling, London
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: 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} 
Answer:
 place lived: J. K. Rowling, London