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.

Check constraints for entity

Result for El Nasr Automotive Manufacturing Company (Q1324434)

: 2, : 545, : 16

StatusPropertyMessageConstraint
owned byThe entities El Nasr Automotive Manufacturing Company and Ministry of Public Works should be contemporary to be linked through owned by, but the latest end value of El Nasr Automotive Manufacturing Company is 2009 and the earliest start value of Ministry of Public Works is 2016.contemporary constraint
country of originEntities using the country of origin property should be instances or subclasses of one of the following classes (or of one of their subclasses), but El Nasr Automotive Manufacturing Company currently isn't: subject type constraint