3613
The Selangor Bird Group is doing a survey of the birds at Federal Hill or  Bukit Persekutuan  the area where the  Malaysian Nature Society  HQ is located .
 city of headquarters: Bukit Persekutuan, Malaysian Nature Society
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:
 city of headquarters: Bukit Persekutuan, Malaysian Nature Society