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The lyric of the song were famously quoted by John Smith the then United Kingdom Shadow Chancellor in a House of Commons Debate on Government Economic Policy Smith was bringing to attention the divergence in the economic policies of and the tensions in the relationship between the Prime Minister Margaret Thatcher and her Chancellor of the  Exchequer  ( and Downing Street neighbour )  Nigel Lawson  .
 employee of: Exchequer, Nigel Lawson
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:  Exchequer, Nigel Lawson 
Answer:
 employee of: Exchequer, Nigel Lawson