Property talk:P731

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Litholex ID
identifier in the Lithostratigraphic database of Germany maintained by the BGR

Description	the ID for every stratigraphic unit in Germany. Every geologic survey has one of these databases, so I will have to request many more of these properties.
Data type	External identifier
Template parameter	not included in any infobox, but would be a good way of linking to the primary data
Domain	According to this template: stratigraphic units [ lithostratigraphic unit (Q3550897) ] of Germany According to statements in the property: lithostratigraphic unit (Q3550897) When possible, data should only be stored as statements
Allowed values	\d{7}
Example	Tristel Formation (Q10640572) → 2008131 Aachen Formation (Q2737684) → 2008002
Source	http://www.bgr.bund.de/DE/Themen/GG-Stratigraphie/LithoLex/litholex_node.html%7Clitholex
Formatter URL	https://litholex.bgr.de/pages/Einheit.aspx?ID=$1
Robot and gadget jobs	gather ids for existing stratigraphic unit items.
Related to country	Germany (Q183) (See 347 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) Database reports/Constraint violations/P731 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 25 Main statement 20 80% of uses Qualifier 2 8% of uses Reference 3 12% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “\d{7}”: 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/P731#Format, SPARQL

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/P731#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/P731#Unique value, SPARQL (every item), SPARQL (by value)

Type “lithostratigraphic unit (Q3550897)”: item must contain property “instance of (P31)” with classes “lithostratigraphic unit (Q3550897)” 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/P731#Type Q3550897, SPARQL

Item “country (P17): Germany (Q183)”: Items with this property should also have “country (P17): Germany (Q183)”. (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/P731#Item P17, search, SPARQL

Item “continent (P30): Europe (Q46)”: Items with this property should also have “continent (P30): Europe (Q46)”. (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/P731#Item P30, 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/P731#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/P731#Entity types