<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x384/54f665a02ccaa_-_pineapple-glazed-ham-ligry7-s3.jpg>
<http://www.delish.com/cooking/g1124/savory-pineapple-recipes/>