<https://www.edsurge.com/news/u-s-department-of-state-offers-amazon-multi-year-contract-for-kindles>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.edsurge.com/news/u-s-department-of-state-offers-amazon-multi-year-contract-for-kindles>