<http://schema.org/description>
"Putnam, Herbert (1861-1955), a United States librarian. As Librarian of Congress, 1899-1939, he introduced many improvements and saw the library grow from fewer than 1,000,000 volumes to more than 5,500,000."^^<http://www.w3.org/2001/XMLSchema#string>
<http://people.howstuffworks.com/herbert-putnam-info.htm>