1990
Gerakan leaders reportedly encouraged  Koh  to leave  Penang  to contest the Simpang Renggam parliamentary seat a Gerakan safe seat in Johor .
 cities of residence: Koh, Penang
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Koh, Penang 
Answer:
 cities of residence: Koh, Penang