Linked Data Stories

Wouter Beek (
October 7th, 2019

Knowledge Graph

The Network Effect for Data

The value of a network is proportional to the square of the number of connected nodes.

Linked Open Data

5⋆ Linked Open Data (

Linked Open Data Use Case

“Inside the Alexa-Friendly World of Wikidata” Wired 2019-02-18 (link)

Large-scale Knowledge Graph Hosting

  • 2014 LOD Laundromat: 38B edges
  • 2015 LOD Lab: reproduce 3 SW papers at scale
  • 2016 LOD Search: text index
  • 2017 LOD-a-lot: 28B edges on a USB thumbdrive
  • 2018 identity closure of 35B edges
  • 2020 MetaLink: identity error degrees for 500B links

TriplyDB: Linked Data Hosting

TriplyDB (
“The Semantic Web has lacked an essential element which the WWW had from the start: the immediate gratification for information providers to see the results of their efforts on a screen.”
Tim Berners-Lee “Tabulator Redux” (2007)

Geospatial information

Kadaster Knowledge Graph: key registries, company registry, monument registry, energy labels, etc.

Statistical information

Life expectancy for the countries of the world over time (dataset: Gapminder)

Temporal information

Timeline of cars produced by Ford, Chevrolet, Porsche, and Toyota between 1903 and 2016 (dataset: DBpedia)

Data Stories

A sequence of real-time generated data visualizations, connected through an overarching story.

Data Stories are…

  • reproducible
  • modifiable
  • standardized
  • explainable

Data Story: Churches in NL

Data from: Kadaster

Data Story: Maritime Museums

Data from: Scheepvaartmuseum, Rijksmuseum, Rijksdienst voor Cultureer Erfgoed, Huygens ING (Humanities Cluster)

Data Stories → FAIR paper

  • HTML5 paper (RASH) + metadata
  • Store data together with the paper
  • Institutional embedding
  • Community acceptance


Linked Data Stories

Wouter Beek (
October 7th, 2019