- Create wikidata structure for the competitons
- Identify photos to process
- with template {{Zabytek nieruchomy}}: https://pagepile.toolforge.org/api.php?action=get_data&id=34490, eg https://commons.wikimedia.org/wiki/File%3ASierpc%2C_ul._Chopina_16%2C_dom_drewniany_02%3B_Kot.JPG -> https://www.wikidata.org/wiki/Q33427194 (104,331 files)
- with template {{Zabytek}}: https://pagepile.toolforge.org/api.php?action=get_data&id=34491 eg https://commons.wikimedia.org/wiki/File:19669_Sulechow_Niepodleglosci_10.JPG (15,267 files)
- Harvest the data and prep SDC spreadsheet ready to upload
- Start the uploads
All items with WLM ID starting with PL-: https://w.wiki/34jT