Task: Translation
Input (English): English sentence: Three years later he was appointed as Instructor in Physics at the Artillery College, being promoted to Professor of Physics there before he retired from the Army in 1898.
Output (Tagalog): Tatlong taon mamaya siya ay hinirang bilang instructor sa Physics sa artilerya College, itinataguyod sa Professor of Physics doon bago siya nagretiro mula sa Army sa 1898.