<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54feb2680d210-ghk-7-years-younger-multi-tasking-xln.jpg>
<http://www.goodhousekeeping.com/health/wellness/tips/g260/how-to-improve-your-memory/>