Linked Geospatial Data & Data Quality


DBpedia Workshop @LDAC2020
Wouter Beek (wouter@triply.cc)

Geodata in DBpedia

geo
http://www.w3.org/2003/01/geo/wgs84_pos#
geo:geometry
Does not exist…

WGS84/GeoRSS → GeoSPARQL

All Dutch buildings are published this way: example

Linked with Wikidata (wdt:P5208)

🐎 Run query

Many use cases

“In 2023, office spaces in the Netherlands with a surface of >100m² must at least have energy label C.”
Source: Staatsblad 2012-11-02 (link)
ColorEnergy label
A, A+, A++, A+++
B
C
D
E
F
G

Use case: Energy labels

  • Energy Labels: Netherlands Enterprise Agency (RVO)
  • Key Registry Addresses & Buildings (BAG): Dutch Land Measuring Agency (Kadaster)

More information

https://labs.kadaster.nl

E. Folmer, S. Ronzhin, J. Van Hillegersberg, W. Beek, R. Lemmens. “Business Rationale for Linked Data at Governments: A Case Study at the Netherlands' Kadaster Data Platform” In: IEEE Access, Vol. 8 (link).

Linked Geospatial Data & Data Quality


DBpedia Workshop @LDAC2020
Wouter Beek (wouter@triply.cc)

Triply: Linked Data Software & Services

Visit us on https://triply.cc