<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x122/54f661ebd7c46_-_rbk-ailment-smoothies-watermelon-smoothie-mvtlub-s3.jpg>
<http://www.delish.com/cooking/nutrition/g1093/natural-cure-smoothies/>