[['Italy', 'LEADER', 'Pietro Grasso'], ['Italy', 'OFFICIAL_LANGUAGE', 'Italian language'], ['Italy', 'DEMONYM', 'Italians'], ['Italy', 'LEADER', 'Sergio Mattarella'], ['A.S. Gubbio 1910', 'GROUND', 'Italy']]
AS Gubbio have their home ground in _____ where _____ and Sergio Mattarella are leaders. The official language of the Italian people is Italian.