St. Louis–San Antonio
E651692
St. Louis–San Antonio refers to the historic intercity rail corridor linking St. Louis, Missouri, with San Antonio, Texas, once served by notable passenger trains such as the Texas Special.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St. Louis–San Antonio canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7226456 — 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–San Antonio Context triple: [Texas Special, routeServed, St. Louis–San Antonio]
-
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.
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.
-
C.
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.
-
D.
Chicago–San Antonio via Texas Eagle
Chicago–San Antonio via Texas Eagle is the long-distance Amtrak train segment that connects Chicago, Illinois, with San Antonio, Texas, as part of the Texas Eagle service.
-
E.
Chicago–San Diego
Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
- 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–San Antonio Target entity description: St. Louis–San Antonio refers to the historic intercity rail corridor linking St. Louis, Missouri, with San Antonio, Texas, once served by notable passenger trains such as the Texas Special.
-
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.
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.
-
C.
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.
-
D.
Chicago–San Antonio via Texas Eagle
Chicago–San Antonio via Texas Eagle is the long-distance Amtrak train segment that connects Chicago, Illinois, with San Antonio, Texas, as part of the Texas Eagle service.
-
E.
Chicago–San Diego
Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
intercity rail corridor
ⓘ
passenger rail route ⓘ |
| connectsCity |
San Antonio
NERFINISHED
ⓘ
St. Louis NERFINISHED ⓘ |
| connectsRegion |
Midwestern United States
NERFINISHED
ⓘ
Southern United States NERFINISHED ⓘ |
| connectsState |
Missouri
NERFINISHED
ⓘ
Texas NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endPoint | San Antonio, Texas NERFINISHED ⓘ |
| historicallyUsedFor | intercity passenger rail service ⓘ |
| historicalSignificance | major north–south rail link between the Midwest and Texas ⓘ |
| locatedIn |
Arkansas
ⓘ
Missouri ⓘ Oklahoma NERFINISHED ⓘ Texas ⓘ |
| notableTrain | Texas Special NERFINISHED ⓘ |
| partOf | rail network of the central United States ⓘ |
| servedBy |
Missouri–Kansas–Texas Railroad
NERFINISHED
ⓘ
St. Louis–San Francisco Railway NERFINISHED ⓘ Texas Special NERFINISHED ⓘ |
| startPoint | St. Louis, Missouri NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedBy |
freight trains
ⓘ
long-distance passenger trains ⓘ |
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–San Antonio Description of subject: St. Louis–San Antonio refers to the historic intercity rail corridor linking St. Louis, Missouri, with San Antonio, Texas, once served by notable passenger trains such as the Texas Special.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.