<http://schema.org/description>
"Baltic Sea, a large inland sea of northern Europe. Its area is about 163,000 square miles (422,000 km2); length, slightly more than 1,000 miles (1,600 km); maximum width, about 200 miles (320 km)."^^<http://www.w3.org/2001/XMLSchema#string>
<http://geography.howstuffworks.com/oceans-and-seas/the-baltic-sea.htm>