<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb8d8ba2e23_-_carnival-cruises-mdn.jpg>
<http://www.womansday.com/life/travel-tips/tips/g473/10-family-friendly-cruises-2098/?link=emb&dom=yah_life&src=syn&con=blog_wd&mag=wdy>