WikiData Import 2022-03-11

Property "PageSequence category" (as page type) with input value "Category:" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.

QLever trial

see https://github.com/ad-freiburg/qlever/blob/master/docs/quickstart.md

see QLever/script as discussed in QLever Issue #562 for the script which makes reproducing this attempt easier.