OPAL Open Data Hackathon

AN UPB DICE EVENT

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Data

We focus on two types of data: Open metadata records and mobility datasets.
Data formats are described on page formats.

 

Open metadata records

Here you can access DCAT/RDF data:

SPARQL examples

Try a SPARQL query at a SPARQL endpoint (see above).

Request 100 download URLs of DCAT datasets

PREFIX dcat: <http://www.w3.org/ns/dcat#>
PREFIX dct: <http://purl.org/dc/terms/>

SELECT ?title ?url WHERE {
  ?dataset a dcat:Dataset .
  ?dataset dct:title ?title .
  ?dataset dcat:distribution ?distribution .
  ?distribution dcat:downloadURL ?url .
}
LIMIT 100
OFFSET 0
PREFIX dcat: <http://www.w3.org/ns/dcat#>
PREFIX dct: <http://purl.org/dc/terms/>

CONSTRUCT {
  ?dataset dct:title ?title .
  ?dataset <http://example.org/hasUrl> ?url
} WHERE {
  ?dataset a dcat:Dataset .
  ?dataset dct:title ?title .
  ?dataset dcat:distribution ?distribution .
  ?distribution dcat:downloadURL ?url .
}
LIMIT 100
OFFSET 0

 

Mobility datasets

If you want to work with mobility datasets, you can explore and download them at different open data portals. Have a look here: OPAL, mCLOUD, GovData, European Data Portal, EU Open Data portal and other portals. If you can not find Paderborn data, try to search for “NRW” / “North Rhine-Westphalia” / “Nordrhein-Westfalen”.

For data related to Paderborn have a look at Open Data Paderborn.

A RDF version of OpenStreetMap is available at LinkedGeoData.org.

 

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