I was showing my eldest daughter some photos of a trip I made to Paris when I was her age, and got to a set of the Arc de Troimphe at the top of the Champs Elysees.
"What's that gravestone with the flame Dad?" she asked. "That's the tomb of the unknown soldier. The flame can never go out." I replied.
"But what's the unknown soldier's name?" she asked.
Sometimes you just have to take a deep breath and start over again...