<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/640x425/5508e6ff959ed-toned20arms20challange20week201-2.JPG>
<http://www.goodhousekeeping.com/institute/a22821/arm-workouts-for-women-week-1/>