The Duke of Edinburgh Attends Armistice Day Ceremony in Ypres

The video covers the historical significance of Flanders, highlighting the Menin Gate's role in World War I. It describes a ceremony where soil from Flanders is brought to the UK for a memorial garden. The video also discusses the upcoming centenary of World War I and the importance of symbolic events for remembrance. Prince Philip's participation in the ceremony and his resilience are also featured.

What is the significance of the centenary mentioned in the text?

How does the text describe the resilience of the Duke of Edinburgh?