Distinguish and filter items by class
If the Wikidata are filled with a dense network of imported points from a special topic, then it is difficult to find points related to another topic that interests one. For example, if a complete database of streets or addresses is imported, it is difficult to find really interesting objects among them.
The first suitable step is to distinguish relatively point objects (statues, bulidings) from planar ones (cities, mountain ranges, countries etc.) or linear ones (roads, routes, streets, railway lines, watercourses, pipelines, power lines etc.)
The next step should be to be able to turn on different classes of objects in layers. For example: show only buildings, show no streets, show only sculptures and monuments, show only settlements, etc. I think of it as check boxes for the most common topics.