<https://www.mbacrystalball.com/blog/2017/01/06/mba-recommendation-letters-common-mistakes/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.mbacrystalball.com/blog/2017/01/06/mba-recommendation-letters-common-mistakes/>