14853
The role of the Sri Lanka Electrical  Mechanical Engineers  (  SLEME  ) is to repair and maintain all electrical mechanical biomedical and optical equipment in the SL Army except for engineer plant and signal equipment .
 Mechanical Engineers, SLEME
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Mechanical Engineers, SLEME