<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64fc83f318_-_ko_wd_09ham3_075-pnoexh-ickuqw-mdn.jpg>
<http://www.delish.com/cooking/g493/spring-recipes/>