7645
It was in mid-1962 that  Watts  first met Brian Jones Ian Stu Stewart Mick Jagger and Keith Richards who also frequented the  London  rhythm and blues clubs but it was n't until January 1963 that Watts finally agreed to join the Rolling Stones.Wyman 2002 .
 cities of residence: Watts, 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: 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:
 cities of residence: Watts, London