When test-uploading whole authority items, we should make sure we test some tricky cases. We should find and upload examples of:
[ ] Person with multiple professions; result: all are added
[ ] Person with multiple nationalities; result: all are added
[X] Person with YYYY birth or death date when the pre-existing WD item already has it as YYYYMMDD; result: statement not added
* `khwz1fk30skg2t2` [[ https://www.wikidata.org/wiki/Q2601086 | OK ]]
* `zw9cf3vh1dnt177` [[ https://www.wikidata.org/wiki/Q2404090 | OK ]]
[ ] Person created from scratch (based on empty item with only SELIBR: [[ https://www.wikidata.org/wiki/Q57237818 | Q57237818 ]] / `1zcfh90k1dhvpbh`
[ ] Person from scratch, including nationality : [[ https://www.wikidata.org/wiki/Q57238122 | Q57238122 ]] / `https://libris.kb.se/katalogisering/xv8bczpg216whfk`