<https://blogs.wsj.com/moneybeat/2018/03/22/yield-curve-flattens-as-economic-growth-bet-loses-steam/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.wsj.com/moneybeat/2018/03/22/yield-curve-flattens-as-economic-growth-bet-loses-steam/>