Property talk:P9104

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Encyclopedia of Brno History object ID
identifier for object related to the city of Brno and its history

Applicable "stated in" value	Encyclopedia of Brno History (Q16765207)
Data type	External identifier
Domain	object (Q488383)
Allowed values	[1-9]\d*
Example	Josefa Faimonová memorial (Q104810997) → 245 Nový věk (Q30275797) → 1771
Source	https://encyklopedie.brna.cz/home-mmb/?acc=objekty
Formatter URL	https://encyklopedie.brna.cz/home-mmb/?acc=profil_objektu&load=$1
Related to country	Czech Republic (Q213) (See 159 others) (Brno (Q14960))
See also	Encyclopedia of Brno History person ID (P8116)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Complex constraint violations/P9104 Database reports/Constraint violations/P9104 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 732 Main statement 626 out of 1,822 (34% complete) 85.5% of uses Qualifier 2 0.3% of uses Reference 104 14.2% of uses
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Format “[1-9]\d*”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Format, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: no label (Q105274702), Plaque in Brno-Maloměřice railway depot (Q105317217), Matka s dítětem (Q98784989)
List of violations of this constraint: Database reports/Constraint violations/P9104#Single value, SPARQL

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Entity types

Item “country (P17): Czech Republic (Q213)”: Items with this property should also have “country (P17): Czech Republic (Q213)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Item P17, search, SPARQL

Item “located in the administrative territorial entity (P131)”: Items with this property should also have “located in the administrative territorial entity (P131)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Item P131, search, SPARQL

Item “coordinate location (P625)”: Items with this property should also have “coordinate location (P625)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Item P625, SPARQL

Type “object (Q488383)”: item must contain property “instance of (P31)” with classes “object (Q488383)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9104#Type Q488383, SPARQL

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P9104#Item P31, hourly updated report, search, SPARQL

In Brno
(Help)
Violations query: SELECT ?item { ?item wdt:P9104 []. MINUS { ?item wdt:P131* wd:Q14960 } }
List of this constraint violations: Database reports/Complex constraint violations/P9104#In Brno