Wikidata

• Bundle all authority links to a group and make it collapsible. Add links to the IDs.
• Change link destinations from Wikidata to Wikidocumentaries for P31.
• Allow editing labels in the interface. Make a style and an icon for a missing label.
• Allow adding and editing values in the UI. // perhaps not necessary
• Formatting dates to save space? Start-end from two statements to xxxx–xxxx?