Project:RedirectionScript
From MaRDI portal
SPARQL queries
Count number of items that redirect to another item
SELECT (COUNT (DISTINCT ?o) AS ?count)
WHERE
{
?o owl:sameAs ?sa .
}
Get mapping of original items to the ones they were redirected to
SELECT DISTINCT ?o ?sa
WHERE
{
?o owl:sameAs ?sa .
}
Get all items that redirect to somewhere else and are still referenced in another item
Exclude those without a label to exclude other reference pages
SELECT DISTINCT ?o
WHERE
{
?o owl:sameAs ?sa .
?new ?p ?o .
?o rdfs:label ?label .
}
Script
https://github.com/MaRDI4NFDI/docker-importer/blob/main/bot_scripts/reroute.py
The script takes as input a csv file with the output of the second sparql query that maps old ids to new ids.