6486
In 1987 she was entrusted by  President   Francesco Cossiga  with a mandate of potentially forming the government the closest a PCI member and a woman got to becoming Prime Minister of Italy ; however Iotti was not able to form a coalition .
 title of person: President, Francesco Cossiga
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:
 title of person: President, Francesco Cossiga