14690
On April 12 2007 Dion announced that the Liberals would not run a candidate against Green Party leader Elizabeth May in the  Nova Scotia  riding of Central Nova ( currently represented by Conservative  Peter MacKay  ) in return for the Green Party leader's agreement not to run a Green candidate in Dion's riding of Saint-Laurent Cartierville .
 employee of: Nova Scotia, Peter MacKay
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:  Nova Scotia, Peter MacKay 
Answer:
 employee of: Nova Scotia, Peter MacKay