The Unknown Soldier of World War I was buried here in 1920, and three years later the Eternal Flame was kindled.
Today, the identity of the Uknown Soldier has been established by DNA testing.
mnli hypothesis: Today, the identity of the Uknown Soldier has been established by DNA testing. premise: The Unknown Soldier of World War I was buried here in 1920, and three years later the Eternal Flame was kindled.