Task: Text Categorization
Input (English): Text:  USS Monarch was a side paddle wheel ram in the United States Army. Monarch was built as a towboat at Fulton Ohio in 1853. She was converted to a ram in 1862 for service in the Ellet Ram Fleet under Lt. Col. Charles Ellet Jr. operating on the Mississippi River in the American Civil War in conjunction with the Western Flotilla.
Output (English): 6