<https://www.dragonslair.it/forums/topic/26309-mostri-epici-ottimizzati/#comment-648212>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.dragonslair.it/forums/topic/26309-mostri-epici-ottimizzati/?tab=comments#comment-648155>