<http://schema.org/about>
"Jack MacDonald was a multimillionaire, but most people who knew him were unaware of his fortune until he died in September, leaving $187.6 million charity."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/money/personal-finance/videos/98-year-old-secret-millionaire-donates-187m-to-charity>