Property talk:P1847

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Nasjonalbiblioteket photographer ID
identifier used by the Nasjonalbiblioteket (Norwegian National Library) for photographers

Associated item	National Library of Norway (Q924551)
Data type	External identifier
Domain	According to this template: Person (not every entry in the category is a photographer) According to statements in the property: human (Q5) or photographic studio (Q672070) When possible, data should only be stored as statements
Allowed values	\d+
Example	Knut A. Aaning (Q11394810) → 3133 Anders Beer Wilse (Q144339) → 3050 Ole Juul (Q1771598) → 960
Source	According to this template: Unfortunately the National library doesn't make things easy, even if they aspire to make an authority file. Each photographer in the category https://lokalhistoriewiki.no/index.php/Kategori:Preus_museums_fotografregister has an entry for http://www.nb.no/nmff/fotograf.php?fotograf_id=XXXX and that is our catalog for ids. According to statements in the property: https://lokalhistoriewiki.no/index.php/Kategori:Preus_museums_fotografregister When possible, data should only be stored as statements
Formatter URL	http://www.nb.no/nmff/fotograf.php?fotograf_id=$1
Robot and gadget jobs	Manual, after initial automatic upload
Related to country	Norway (Q20) (See 97 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 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/Humans with missing claims/P1847 Database reports/Constraint violations/P1847 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 470 Main statement 459 97.7% of uses Qualifier 3 0.6% of uses Reference 8 1.7% of uses
Search for values

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Format “\d+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1847#Format, hourly updated report, 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/P1847#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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

List of violations of this constraint: Database reports/Constraint violations/P1847#Single value, hourly updated report, SPARQL

Type “human (Q5), photographic studio (Q672070)”: item must contain property “instance of (P31)” with classes “human (Q5), photographic studio (Q672070)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1847#Type Q5, Q672070, hourly updated report, SPARQL

Item “sex or gender (P21)”: Items with this property should also have “sex or gender (P21)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Teigens Fotoatelier (Q20111850)
List of violations of this constraint: Database reports/Constraint violations/P1847#Item P21, search, SPARQL

Item “occupation (P106): photographer (Q33231)”: Items with this property should also have “occupation (P106): photographer (Q33231)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Teigens Fotoatelier (Q20111850)
List of violations of this constraint: Database reports/Constraint violations/P1847#Item P106, search, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P1847#Scope, 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/P1847#Entity types