Property talk:P9775

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Treccani's Lessico del XXI Secolo ID
identifier for an entry in the Lessico del XXI Secolo on the Institute of the Italian Encyclopaedia website

Represents	Lessico del XXI Secolo (Q107667048)
Associated item	Institute of the Italian Encyclopaedia (Q3803714)
Applicable "stated in" value	Lessico del XXI Secolo (Web version) (Q107803394)
Data type	External identifier
Allowed values	^[a-z0-9]+(-[a-z0-9]+)*$
Example	September 11 attacks (Q10806) → 11-settembre-2001 4G (Q79697) → 4g Angela Merkel (Q567) → angela-merkel hikikomori (Q224156) → hikikomori
Source	https://www.treccani.it/enciclopedia/elenco-opere/Lessico_del_XXI_Secolo
Formatter URL	https://www.treccani.it/enciclopedia/$1_(Lessico-del-XXI-Secolo)
Related to country	Italy (Q38) (See 396 others)
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/Constraint violations/P9775 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 478 Main statement 474 out of 4,732 (10% complete) 99.2% of uses Qualifier 4 0.8% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

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/P9775#Single value, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P9775#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Format “[a-z0-9]+(-[a-z0-9]+)*”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P9775#Format, hourly updated report, 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/P9775#Entity types

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/P9775#Scope, SPARQL

Conflicts with “instance of (P31): Wikimedia disambiguation page (Q4167410), Wikimedia category (Q4167836), Wikimedia list article (Q13406463)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P9775#Conflicts with P31, hourly updated report, SPARQL

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/P9775#Label in 'it' language, search, SPARQL

Pattern ^(.*)_+(?:\(Lessico[_\-]del[_\-]XXI[_\-]Secolo\))?$ will be automatically replaced to \1. Testing: TODO list