1676
The turbocharger was invented in the early 20th century by  Alfred  a Swiss engineer and the head of diesel engine research at Gebruder  Sulzer  engine manufacturing company in Winterthur .
 top members employees: Alfred, Sulzer
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:
 top members employees: Alfred, Sulzer