<https://help.hitachivantara.com/Documentation/Pentaho/5.1/0P0/100/050/010/000/010>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://help.hitachivantara.com/Documentation/Pentaho/5.1/0P0/100/050/010/000/010>