PREFIX dcat: <http://www.w3.org/ns/dcat#>
PREFIX dct: <http://purl.org/dc/terms/>
SELECT DISTINCT ?license (COUNT(DISTINCT ?dataset) as ?count)
WHERE {
    ?dataset a dcat:Dataset .
    ?dataset dct:license ?license .
    FILTER (!isBlank(?license))
    FILTER REGEX (?license, "^[H|h][T|t]{2}[P|p]").
}
GROUP BY ?license
ORDER BY DESC(?count)


2020-03-05 07:45


https://www.europeandataportal.eu/sparql


Query results could contain duplicate keys as resource URIs and literals included in the same way.