Mike Shuster was a diplomatic correspondent and a roving foreign correspondent for National Public Radio in the United States. He is currently the executive producer of The Great War Project, a website examining the impact of World War 1 on our world, a century after it ended. On that website, (greatwarproject.org), he writes the blog "Catastrophe, A Blog of World War One."
World War I ended two centuries ago. 
The text states WWI ended a century ago.
( z1 end :ARG1 ( z2 war :name ( z3 name :op "World" :op "War" :op "I" ) ) :time ( z4 before :op ( z5 now ) :quant ( z6 temporal-quantity :quant 2 :unit ( z7 century ) ) ) )