<https://rewards.flights/nl/blog/spaar-besteed-flying-blue-miles-scandinavian-airlines-skyteam-samenwerking>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://rewards.flights/nl/blog/spaar-besteed-flying-blue-miles-scandinavian-airlines-skyteam-samenwerking>