Date:      2020-07-07

Data:      https://hobbitdata.informatik.uni-leipzig.de/OPAL/processed_datasets/
           https://hobbitdata.informatik.uni-leipzig.de/OPAL/SourceGraphs/
           https://www.europeandataportal.eu/sparql

Processor: https://github.com/projekt-opal/batch
Version:   15adbe169feeac776ac56c32deddb057c0b533af

Merger:    https://github.com/projekt-opal/misc/tree/master/csv
Version:   e92f9adbcf006cd5c57e34052c0a1a0a281d0187


# EDP data created using SPARQL

PREFIX dcat: <http://www.w3.org/ns/dcat#>
SELECT DISTINCT (COUNT(?theme) as ?count) ?theme
WHERE {
?dataset a dcat:Dataset .
  ?dataset dcat:theme ?theme .
}
GROUP BY ?theme
HAVING (COUNT(?theme) > 1)
ORDER BY DESC(?count)

PREFIX dcat: <http://www.w3.org/ns/dcat#>
SELECT DISTINCT (COUNT(?theme) as ?count) ?theme
WHERE {
  ?distribution a dcat:Distribution .
  ?distribution dcat:theme ?theme .
}
GROUP BY ?theme
HAVING (COUNT(?theme) > 1)
ORDER BY DESC(?count)