Property talk:P11798

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Diritto on line ID
identifier for an item in Diritto on line on the website of the Institute of the Italian Encyclopaedia

Associated item	Institute of the Italian Encyclopaedia (Q3803714)
Applicable "stated in" value	Diritto on line (Q117960322)
Data type	External identifier
Allowed values	[a-z0-9]+(-[a-z0-9]+)*
Example	administrative justice (Q375914) → giustizia-amministrativa audit committee (Q758913) → collegio-sindacale divorce (Q93190) → divorzio Tobin tax (Q853044) → imposta-sulle-transazioni-finanziarie-c-d-tobin-tax
Source	https://www.treccani.it/enciclopedia/elenco-opere/Diritto_on_line
Formatter URL	https://www.treccani.it/enciclopedia/$1_(Diritto-on-line)
Tracking: usage	Category:Pages using Wikidata property P11798 (Q118780880)
Related to country	Italy (Q38) (See 402 others)
See also	Treccani's Enciclopedia Italiana ID (P4223), Treccani's Dizionario di Economia e Finanza ID (P9941)
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) Database reports/Constraint violations/P11798 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 25 Main statement 21 out of 787 (3% complete) 84% of uses Qualifier 4 16% of uses
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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/P11798#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).
List of violations of this constraint: Database reports/Constraint violations/P11798#Single value, SPARQL

Format “[a-z0-9]+(-[a-z0-9]+)*”: 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/P11798#Format, 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/P11798#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/P11798#Entity types

Label required in languages: it: Entities using this property should have labels in one of the following languages: it (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/P11798#Label in 'it' language, search, SPARQL

Pattern ^(.*)_+(?:\(Diritto[_\-]on[_\-]line\))?$ will be automatically replaced to \1. Testing: TODO list