8703
Tosca  is an electronic music project of Richard Dorfmeister and Rupert Huber formed  1994  in Vienna .
 founded: Tosca, 1994
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Tosca, 1994 
Answer:
 founded: Tosca, 1994