<http://schema.org/description>
"The U.S. Army Rangers are an oddity of the U.S. military special operations forces. Though they can trace their lineage as far back as colonial times, they didn&amp;#039;t become a permanent presence in the military until the 1970s."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/army-ranger.htm>