Property talk:P9439

Documentation

• Start a query
• Current uses
• Statistics by class
• String length
• List of qualifiers
• Count

National Inventory of Dams ID
identifier for dams located in the United States used by the National Inventory of Dams, a publication of the US Army Corps of Engineers

Applicable "stated in" value	National Inventory of Dams (Q26884741)
Data type	External identifier
Domain	dam (Q12323)
Allowed values	((AK|AL|AR|AZ|CA|CO|CT|DE|FL|GA|GU|HI|IA|ID|IL|IN|KS|KY|LA|MA|MD|ME|MI|MN|MO|MS|MT|NC|ND|NE|NH|NJ|NM|NV|NY|OH|OK|OR|PA|PR|RI|SC|SD|TN|TX|UT|VT|WA|WI|WV|WY)[A-Z0-9]{5})|(VA[A-Z0-9]{6})
Example	Hoover Dam (Q172822) → NV10122 (RDF) Lock and Dam No. 8 (Q14714516) → WI00803 (RDF) Holter Dam (Q12060451) → MT00559 (RDF) Moccasin Dam (Q25831338) → CA00122 (RDF)
Source	https://nid.sec.usace.army.mil/
Formatter URL	https://nid.sec.usace.army.mil/#/dams/system/$1/summary
Related to country	United States of America (Q30) (See 762 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/P9439 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 46,769 Main statement 46,751 out of 91,457 (51% complete) >99.9% of uses Qualifier 4 <0.1% of uses Reference 14 <0.1% of uses
Search for values

[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/P9439#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). Known exceptions: Iroquois Dam (Q1226027), Moses-Saunders Power Dam (Q12062076), Blue Marsh Dike A (Q48980751), Blue Marsh Dike B (Q48980753), Walter Dike Number One (Q49002920), Walter Dike Number Two (Q49002921)
List of violations of this constraint: Database reports/Constraint violations/P9439#Unique value, SPARQL (every item), SPARQL (by value)

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/P9439#Scope, SPARQL

Type “dam (Q12323)”: item must contain property “instance of (P31)” with classes “dam (Q12323)” 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/P9439#Type Q12323, SPARQL

Conflicts with “instance of (P31): reservoir (Q131681), lake (Q23397)”: this property must not be used with the listed properties and values. (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/P9439#Conflicts with P31, SPARQL

Format “((AK|AL|AR|AZ|CA|CO|CT|DE|FL|GA|GU|HI|IA|ID|IL|IN|KS|KY|LA|MA|MD|ME|MI|MN|MO|MS|MT|NC|ND|NE|NH|NJ|NM|NV|NY|OH|OK|OR|PA|PR|RI|SC|SD|TN|TX|UT|VT|WA|WI|WV|WY)[A-Z0-9]{5})|(VA[A-Z0-9]{6})”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P9439#Format, hourly updated report, SPARQL

Item “country (P17): United States of America (Q30)”: Items with this property should also have “country (P17): United States of America (Q30)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P9439#Item P17, hourly updated report, search, SPARQL

Item “located in the administrative territorial entity (P131)”: Items with this property should also have “located in the administrative territorial entity (P131)”. (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/P9439#Item P131, search, 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/P9439#Entity types

Item “coordinate location (P625)”: Items with this property should also have “coordinate location (P625)”. (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/P9439#Item P625, SPARQL