St. Louis–Dallas
E650067
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St. Louis–Dallas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7226455 — 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: St. Louis–Dallas Context triple: [Texas Special, routeServed, St. Louis–Dallas]
-
A.
Pittsburgh–St. Louis
Pittsburgh–St. Louis refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, with St. Louis, Missouri, historically used by major Midwestern and Eastern railroads.
-
B.
Dallas–Fort Worth vs. Houston
Dallas–Fort Worth vs. Houston is a major intrastate sports and cultural rivalry in Texas, marked by competition between the two metropolitan areas’ teams and fan bases across multiple leagues.
-
C.
Kansas City–Gulf Coast corridor
The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
-
D.
Pittsburgh–Cincinnati
Pittsburgh–Cincinnati refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, and Cincinnati, Ohio, historically used by passenger and freight trains.
-
E.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
- 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: St. Louis–Dallas Target entity description: 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.
-
A.
Pittsburgh–St. Louis
Pittsburgh–St. Louis refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, with St. Louis, Missouri, historically used by major Midwestern and Eastern railroads.
-
B.
Dallas–Fort Worth vs. Houston
Dallas–Fort Worth vs. Houston is a major intrastate sports and cultural rivalry in Texas, marked by competition between the two metropolitan areas’ teams and fan bases across multiple leagues.
-
C.
Kansas City–Gulf Coast corridor
The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
-
D.
Pittsburgh–Cincinnati
Pittsburgh–Cincinnati refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, and Cincinnati, Ohio, historically used by passenger and freight trains.
-
E.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | intercity rail corridor ⓘ |
| connectsCity |
Dallas, Texas
NERFINISHED
ⓘ
St. Louis, Missouri NERFINISHED ⓘ |
| connectsRegion |
Midwestern United States
NERFINISHED
ⓘ
Southern United States NERFINISHED ⓘ Southwestern United States NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endPoint | Dallas, Texas NERFINISHED ⓘ |
| historicalEra | 20th century ⓘ |
| historicallyServedBy |
Texas Special
NERFINISHED
ⓘ
passenger trains ⓘ |
| historicalOperator |
Missouri–Kansas–Texas Railroad
NERFINISHED
ⓘ
St. Louis–San Francisco Railway NERFINISHED ⓘ |
| historicalServiceType | named passenger train route ⓘ |
| locatedIn |
Arkansas
ⓘ
Missouri ⓘ Oklahoma NERFINISHED ⓘ Texas ⓘ |
| namedFor |
Dallas
NERFINISHED
ⓘ
St. Louis NERFINISHED ⓘ |
| notableTrain | Texas Special NERFINISHED ⓘ |
| partOf | Midwestern–Southwestern rail network NERFINISHED ⓘ |
| primaryFunction | intercity passenger transport ⓘ |
| railMode | passenger rail ⓘ |
| startPoint | St. Louis, Missouri NERFINISHED ⓘ |
| transportCorridorType | intercity rail ⓘ |
| usedFor |
long-distance travel
ⓘ
regional travel ⓘ |
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: St. Louis–Dallas Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.