<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x635/540f8ab1e42fc_-_tcx-03-estee-lauder-family-0513-lg.jpg>
<http://www.townandcountrymag.com/society/g205/most-generous-families/>