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Parallel to the causes of the economic crisis in  Colombia  the presidents in charge of the time period ( Abadia Mendez and  Olaya Herrera  ) reduced hastily the public investment programs causing a decline in the previous infrastructure privileged circumstances .
 employee of: Colombia, Olaya Herrera
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:  Colombia, Olaya Herrera 
Answer:
 employee of: Colombia, Olaya Herrera