880
In parallel with these retirements not only were three new divisions established but also several independent research groups founded : In 2004 the Attosecond Driver Laser Group was formed whose leader Dr.  Andrius Baltuska  took up a professorship at the  Technical University of Vienna  in 2006 .
 employee of: Andrius Baltuska, Technical University of Vienna
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: Andrius Baltuska, Technical University of Vienna