<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x576/54fefb3fb5849-marmalade-glazed-ham-1210-s3.jpg>
<http://www.goodhousekeeping.com/holidays/christmas-ideas/g435/holiday-recipes-for-a-crowd/>