14459
On Friday four radical leftwing ministers --  Environment  Minister  Alfonso Pecoraro Scanio  University and Research Minister Fabio Mussi Social Policy Minister Paolo Ferrero and Transport Minister Alessandro Bianchi -- published an open letter to Prodi to demand a change of route on social policy .
 Environment, Alfonso Pecoraro Scanio
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:
 Environment, Alfonso Pecoraro Scanio