Property talk:P9818

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Penguin Random House book ID
identifier for a book/publication on the Penguin Random House website

Associated item	Penguin Random House (Q2908540), Penguin Random House (Q2908540)
Applicable "stated in" value	Penguin Random House (Q2908540)
Data type	External identifier
Domain	literary work (Q7725634), version, edition or translation (Q3331189) or written work (Q47461344)
Allowed values	[1-9]\d*
Example	Immune: A Journey into the Mysterious System That Keeps You Alive (Q108043286) → 669586 Joseph Had a Little Overcoat (Q6283729) → 288762 Hamnet (Q96380258) → 612385
Source	https://www.penguinrandomhouse.com/books
Formatter URL	https://www.penguinrandomhouse.com/books/$1
Related to country	United States of America (Q30) (See 762 others)
See also	Penguin Random House author ID (P9802)
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/P9818 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 36 Main statement 29 80.6% of uses Qualifier 3 8.3% of uses Reference 4 11.1% of uses
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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/P9818#Single value, 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/P9818#Unique value, SPARQL (every item), SPARQL (by value)

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/P9818#Format, 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/P9818#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/P9818#Scope, SPARQL

Type “literary work (Q7725634), version, edition or translation (Q3331189), written work (Q47461344)”: item must contain property “instance of (P31), subclass of (P279)” with classes “literary work (Q7725634), version, edition or translation (Q3331189), written work (Q47461344)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P9818#Type Q7725634, Q3331189, Q47461344, hourly updated report, SPARQL