<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/550926a023990-yael20with20zoku20slush20shake20maker.JPG>
<http://www.goodhousekeeping.com/institute/a24709/four-gadgets-for-cinco-de-mayo/>