Property talk:P9856

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Al-Jazeera author ID
identifier for an author who has written for Al-Jazeera

Associated item	Al Jazeera (Q13477), Al Jazeera English (Q4296040)
Data type	External identifier
Domain	human (Q5)
Allowed values	[a-z]+((_[a-z]+)+_\d{15,19}|(-[a-z]+)+)
Example	Jimmy Wales (Q181) → jimmy-wales Anum Zakaria (Q103896512) → anam_zakaria_190815150036902 Ibrahima Socé Fall (Q105358666) → dr-ibrahima-soce-fall Katrina Yu (Q95680079) → katrina_yu_150428095706090
Source	https://www.aljazeera.com/
Formatter URL	https://www.aljazeera.com/author/$1
Related to country	Qatar (Q846)
See also	Al-Jazeera topic ID (P7301)
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) Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Database reports/Constraint violations/P9856 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 34 Main statement 30 88.2% of uses Qualifier 4 11.8% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “human (Q5)”: item must contain property “instance of (P31)” with classes “human (Q5)” 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/P9856#Type Q5, 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/P9856#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/P9856#Single value, SPARQL

Format “[a-z]+((_[a-z]+)+_\d{15,19}|(-[a-z]+)+)”: 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/P9856#Format, SPARQL

Scope is as main value (Q54828448): 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/P9856#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/P9856#Entity types

URL Match pattern

I have added a "URL match pattern" to allow tools such Q99894727 understand the relation between wikidata and the data in this external site, ping me if you have any questions Back ache (talk) 11:59, 24 August 2022 (UTC)