Can someone explain winter Olympics 2018 roman numerals?

What are Cupid's accomplishments? What is the difference between a rock and a stone in curling? How many new demonstration sports will be introduced at the 2008 Summer Olympics Games in Beijing? How were the roles of women different in Athens and Sparta? Is caffeine banned at the Olympics? What are Russian Diamonds? What country won the most medals in the London 2012 Olympics? Did Edmund Hillary use oxygen on 1953 Everest climb? Who won gold medal in freestyle skating in 2010? How much does a rolex oyster perpetual cost? What Country is homeland to the Olympics? Which is the only country to host the summer Olympic game in consecutive decades of the 20th century? Who wrote Ride the Chariot? Who was the first woman in the Olympics? Who won the gold medal in men's Olympic volleyball at the 2012 London Olympics? Why are ski's waxed? Who is on the US dollar coin in 2008? How much does granite weigh? Where did running first start in Olympics? How often is CARIFTA held?