8775
Most of the early employees of the company including co-founders Scott Kinnear Scott Clark and Bill Madden had worked together previously at  Citrix Systems  a  Fort Lauderdale  Florida-based technology company .
 city of headquarters: Citrix Systems, Fort Lauderdale
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: Citrix Systems, Fort Lauderdale