<http://schema.org/description>
"Sacajawea, Sacagawea or Sakakawea (1787-1884), a Shoshoni Indian woman who served as an interpreter and a guide for the Lewis and Clark expedition."^^<http://www.w3.org/2001/XMLSchema#string>
<http://history.howstuffworks.com/native-american-history/sacajawea.htm>