<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/41/30-minute-skillet-lasagna-one-pot-stovetop-easy-dinner-by-five-heart-home_700pxaerial.jpg>
<http://www.delish.com/cooking/g2149/easy-lasagna-recipes/>