5677
He met Ercole II d'Este Duke of  Ferrara  who sponsored his studies at the  University of Ferrara  where Antoniani earned a doctorate in civil and canon law in 1556 and was professor of classical literature .
 top members employees: Ferrara, University of Ferrara
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:
 top members employees: Ferrara, University of Ferrara