Before we jump to the exercise, first a few pointers. Scholia is a graphical user interface that visualizes data from the Wikidata knowledgebase. Wikidata is a project under the umbreally of the Wikimedia Foundation and therefore a sister project of Wikipedia . Scholia uses web technologies to visualize the results queried from Wikidata with the SPARQL query language .
Like in the previous exercise, we start with an ontology code for
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