1267
The company was founded in 1991 by four members of the computer company  Softdisk  : programmers John Carmack and John Romero  game designer  Tom Hall and artist Adrian Carmack ( NA to John Carmack ) .
 top members employees: Softdisk, game designer
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: Softdisk, game designer