<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb8d4d08015_-_travel-tricks-keep-em-leashed-mdn.jpg>
<http://www.womansday.com/life/pet-care/g458/7-tips-for-a-pet-friendly-summer-1713/>