<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff406942795-boston-marathon-victims-daily-news-cover-v5aa9t-xl.jpg>
<http://www.goodhousekeeping.com/life/inspirational-stories/g1030/boston-marathon-victims/>