<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1484/54fea20154294-fitbit-one-fitness-tracker-s2.jpg>
<http://www.goodhousekeeping.com/institute/g226/multi-tasking-products/>