Task: Text Categorization
Input (English): This composer's early struggles ended with the publication of his Moravian Duets. He experienced great success with his less-ambitious works like the Scherzo Capriccioso and the Gypsy Songs, but his 10 operas, including Rusalka, were less successful. Although he composed the American String Quartet and the Dumky Trio, today he is known for introducing folk melodies into classical music, notably in the Slavonic Dances. FTP, who was this great Bohemian composer whose 9th symphony is known as the New World Symphony
Output (English): Fine Arts