10377
Luis von Ahn  ( born 1979 ) is a Guatemalan entrepreneur and an associate professor in the Computer Science Department at  Carnegie Mellon University  .
 employee of: Luis von Ahn, Carnegie Mellon University
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:
 employee of: Luis von Ahn, Carnegie Mellon University