Oklahoma City – Fort Worth
E781193
Oklahoma City–Fort Worth is the passenger rail corridor in the Southern Plains region of the United States that links Oklahoma’s capital with the Dallas–Fort Worth metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oklahoma City – Fort Worth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9148930 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oklahoma City – Fort Worth Context triple: [Amtrak Heartland Flyer, route, Oklahoma City – Fort Worth]
-
A.
St. Louis–Dallas
St. Louis–Dallas refers to the intercity rail corridor linking St. Louis, Missouri, with Dallas, Texas, historically served by passenger trains such as the Texas Special.
-
B.
San Antonio–Austin
San Antonio–Austin refers to the central Texas urban corridor encompassing the rapidly growing metropolitan areas of San Antonio and Austin, known for its economic, cultural, and transportation significance.
-
C.
Oklahoma City metropolitan area
The Oklahoma City metropolitan area is a multi-county urban region centered on Oklahoma City that serves as the primary economic, cultural, and population hub of central Oklahoma.
-
D.
Oklahoma City
Oklahoma City is the capital and largest city of the U.S. state of Oklahoma, known for its energy industry, cowboy culture, and role as a major regional economic and transportation hub.
-
E.
Fort Worth, Texas
Fort Worth, Texas is a major city in North Texas known for its historic Western heritage, cultural districts, and role as a key economic and transportation hub in the Dallas–Fort Worth metroplex.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oklahoma City – Fort Worth Target entity description: Oklahoma City–Fort Worth is the passenger rail corridor in the Southern Plains region of the United States that links Oklahoma’s capital with the Dallas–Fort Worth metropolitan area.
-
A.
St. Louis–Dallas
St. Louis–Dallas refers to the intercity rail corridor linking St. Louis, Missouri, with Dallas, Texas, historically served by passenger trains such as the Texas Special.
-
B.
San Antonio–Austin
San Antonio–Austin refers to the central Texas urban corridor encompassing the rapidly growing metropolitan areas of San Antonio and Austin, known for its economic, cultural, and transportation significance.
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C.
Oklahoma City metropolitan area
The Oklahoma City metropolitan area is a multi-county urban region centered on Oklahoma City that serves as the primary economic, cultural, and population hub of central Oklahoma.
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D.
Oklahoma City
Oklahoma City is the capital and largest city of the U.S. state of Oklahoma, known for its energy industry, cowboy culture, and role as a major regional economic and transportation hub.
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E.
Fort Worth, Texas
Fort Worth, Texas is a major city in North Texas known for its historic Western heritage, cultural districts, and role as a key economic and transportation hub in the Dallas–Fort Worth metroplex.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
passenger rail corridor
ⓘ
transportation corridor ⓘ |
| connectsCapitalCityOfState | Oklahoma NERFINISHED ⓘ |
| connectsCity | Oklahoma City NERFINISHED ⓘ |
| connectsEconomicRegions |
Dallas–Fort Worth metropolitan area
NERFINISHED
ⓘ
Oklahoma City metropolitan area NERFINISHED ⓘ |
| connectsMetropolitanArea | Dallas–Fort Worth metropolitan area NERFINISHED ⓘ |
| connectsToMetropolitanAreaInState | Texas NERFINISHED ⓘ |
| connectsWithRailServiceAtFortWorth |
Amtrak Texas Eagle
NERFINISHED
ⓘ
TEXRail NERFINISHED ⓘ Trinity Metro commuter rail ⓘ Trinity Railway Express NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasDailyService | yes ⓘ |
| hasEndpointCity |
Fort Worth, Texas
NERFINISHED
ⓘ
Oklahoma City, Oklahoma NERFINISHED ⓘ |
| hasIntermediateStopCity |
Ardmore, Oklahoma
NERFINISHED
ⓘ
Fort Worth, Texas NERFINISHED ⓘ Gainesville, Texas NERFINISHED ⓘ Norman, Oklahoma NERFINISHED ⓘ Pauls Valley, Oklahoma NERFINISHED ⓘ Purcell, Oklahoma NERFINISHED ⓘ |
| hasService | Amtrak Heartland Flyer NERFINISHED ⓘ |
| isMajorNorthSouthLink | yes ⓘ |
| locatedInRegion | Southern Plains NERFINISHED ⓘ |
| operator | Amtrak ⓘ |
| partOfCorridor | Oklahoma City–Dallas–Fort Worth rail corridor NERFINISHED ⓘ |
| partOfNetwork | Amtrak national network NERFINISHED ⓘ |
| passesThroughState |
Oklahoma
NERFINISHED
ⓘ
Texas NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railLineUsed | BNSF Railway tracks NERFINISHED ⓘ |
| serviceType | intercity passenger rail ⓘ |
| terminus |
Fort Worth
NERFINISHED
ⓘ
Oklahoma City NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedFor | passenger rail transport ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Oklahoma City – Fort Worth Description of subject: Oklahoma City–Fort Worth is the passenger rail corridor in the Southern Plains region of the United States that links Oklahoma’s capital with the Dallas–Fort Worth metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.