Input (grade 12): Carlo Cafiero (September 1, 1846 - July 17, 1892) was an Italian anarchist and champion of Mikhail Bakunin during the second half of the 19th century.
Output (grade 11): Carlo Cafiero (September 1, 1846 - July 17, 1892) was an Italian anarchist and friend of Mikhail Bakunin during the second half of the 19th century.