<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/550909daa2314-ghk-0112-star-balsamic-vinegar-of-modena-ldlpam-mdn.jpg>
<http://www.goodhousekeeping.com/food-products/balsamic-vinegar/a18331/balsamic-vinegar-taste-test/>