Property talk:P4803

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Amtrak station code
Station identifier code for the Amtrak system

Applicable "stated in" value	Amtrak (Q23239)
Data type	External identifier
Allowed values	[a-z]{3}
Example	Aberdeen station (Q4666875) → abe Union Station (Q511316) → two Hawthorne Intermodal Center (Q105652731) → bnd
Formatter URL	https://www.amtrak.com/stations/$1 https://zh.amtrak.com/stations/$1 https://francais.amtrak.com/stations/$1 https://espanol.amtrak.com/stations/$1
Tracking: usage	Category:Pages using Wikidata property P4803 (Q56250435)
Related to country	United States of America (Q30) (See 770 others)
See also	Indian Railways station code (P5696), Israel Railways station number (P13093), ESR station code (P2815), China railway TMIS station code (P1378), Pakistan Railways station code (P6785), Polish Nationwide Railway Database - station ID (P7838)
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/P4803 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 574 Main statement 567 98.8% of uses Qualifier 5 0.9% of uses Reference 2 0.3% 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). Known exceptions: Lakeland (Q14686092)
List of violations of this constraint: Database reports/Constraint violations/P4803#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/P4803#Unique value, SPARQL (every item), SPARQL (by value)

Format “[a-z]{3}”: 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/P4803#Format, SPARQL

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P4803#Item P31, hourly updated report, 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/P4803#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/P4803#Scope, SPARQL

This property is being used by: commons:Template:Station/layout Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)