<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fef281d6d2d-0213-creamy-mushroom-lasagna-xl.jpg>
<http://www.goodhousekeeping.com/holidays/valentines-day-ideas/g379/valentines-dinner-recipes/>