As a pilot the CBS (Statistics Netherlands, https://en.wikipedia.org/wiki/Statistics_Netherlands ) provides a SPARQL snapshot of their data. The data is freely licensed under http://creativecommons.org/licenses/by-sa/3.0/ , see https://data.pldn.nl/cbs/wijken-buurten . On https://labs.kadaster.nl/stories/cbs/index.html you can see some pretty pictures based on this data.
Please add https://api.data.pldn.nl/datasets/cbs/wijken-buurten/services/wijken-buurten/sparql to the whitelist at https://gerrit.wikimedia.org/r/plugins/gitiles/wikidata/query/deploy/+/master/whitelist.txt