<https://www.flightglobal.com/programmes/united-extends-737-max-cancellations-through-june/135912.article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.flightglobal.com/programmes/united-extends-737-max-cancellations-through-june/135912.article>