Loads all triples from HITO which we display.
Finds out which shape to use for any specific node using a map. If the node contains any of the keys in the map, use this color. If the node B contains any of these words and is the rdf:type of node A, then node A also has this shape. If none of this is true, then the node will be orange.
Finds out which shape to use for any specific node using a map (Citation => rectangle, Classified => ellipse, Catalogue => triangle). If the node contains any of these words, use the shape. If the node B contains any of these words and is the rdf:type of node A, then node A also has this shape. If none of this is true, then the node will be a hexagon.
Get SPARQL Query which loads the list of nodes from which all triples are formed. Only nodes with labels which are an owl:Class and their instances are loaded.