<https://blogs.wsj.com/economics/2010/09/01/romer-calls-for-more-stimulus-in-final-speech/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.wsj.com/economics/2010/09/01/romer-calls-for-more-stimulus-in-final-speech/>