<http://schema.org/description>
"Constantine I (1868-1923), a king of Greece (1913-17 and 1920-22). He was born in Athens, received a military education in Germany, and was married to the sister of Kaiser William II."^^<http://www.w3.org/2001/XMLSchema#string>
<http://history.howstuffworks.com/world-war-i/constantine-i.htm>