user: Extract from the text the events won by the Kawasaki KX 500 motorcycle, and separate them by a comma.

assistant: National Hare and Hound, National MX championship, Desert Nationals, Baja 1000

user: How long did World War 2 last?

assistant: World War II or the Second World War, often abbreviated as WWII or WW2, was a global conflict that lasted from 1939 to 1945. The vast majority of the world's countries, including all of the great powers, fought as part of two opposing military alliances: the Allies and the Axis. The Axis included Germany, Italy, and Japan as the main combatants, while the Allies consisted of France, Great Britain, the United States, the Soviet Union, and, to some extent, China.

user: How do I keep a kitchen knife sharp?

assistant: There are many steps you can take to keep your kitchen knives sharp. Here are just a few to get you started. It is important to wash and dry your knives after using them, avoid placing them in the dishwasher as this can dull the edge, once clean you can protect your knife with a cover when storing it in a draw or place the blade in a knife block. This will help prevent the sharp edge banging against other objects and denting the blade. Some people use tools like honing steels after each use to remove the small burrs that accumulate over use and help keep the blade straight.