Constraint report
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This special page performs constraint checks on any entity you want. The entities are fetched from the live system, so every constraint violation you fix there will be instantly removed from this list.
The constraints are parsed from statements on properties each time those statements are edited, usually within a few minutes.
Result for Jukka Koskinen (Q977944)
: 3, : 2, : 702, : 45, : 2
| Status | Property | Message | Constraint |
|---|---|---|---|
| Facebook username | /^(?:(?!\w+\.php\b|people\b)[\p{L}\d.\\/-]*)$/u is not a valid regular expression. | format constraint | |
| Wikimedia import URL | /^(?:(?:https?:\\/\\/)(?:www\.)?((?<!wikidata\.org\\/)(?:wiki\\/|w\\/index\.php\?title=)(?:(Q.*)|.*)))$/u is not a valid regular expression. | format constraint | |
| publication date | The parameter "item of property constraint" must be one of the following: | allowed-entity-types constraint | |
| based on heuristic | Values of based on heuristic statements should be instances or subclasses of algorithm or reasoning (or of a subclass of them), but record linkage currently isn't. | value-type constraint | |
| based on heuristic | Values of based on heuristic statements should be instances or subclasses of algorithm or reasoning (or of a subclass of them), but record linkage currently isn't. | value-type constraint |