<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffa1e102087-outlast-iso-coolhermocule-diagram.jpg>
<http://www.goodhousekeeping.com/institute/a22347/cool-news-about-temperature-re/?src=shelter_footer>