<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fef282a7f6e-0213-pralines-n-cream-xl.jpg>
<http://www.goodhousekeeping.com/holidays/valentines-day-ideas/g379/valentines-dinner-recipes/>