3950
New research carried out at the  University of Aberdeen  in  Scotland  led by Professor Chris Linington showed that some people with MS have specific antibodies ( a type of immune molecule ) which attack nerve fibres .
 country of headquarters: University of Aberdeen, Scotland
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:
 country of headquarters: University of Aberdeen, Scotland