<https://impac.it/en/cat/robot-palletizing-systems/cartesian-robot/robot-cartesians-for-sacks/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://impac.it/en/cat/robot-palletizing-systems/cartesian-robot/robot-cartesians-for-sacks/>