<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8ced48e7d5_-_beef-and-portobello-stroganoff-recipe-ghk0111-xl.jpg>
<http://www.delish.com/cooking/a38602/german-dishes/>