Texas Eagle (Missouri Pacific Railroad)
E607271
The Texas Eagle (Missouri Pacific Railroad) was a prominent mid-20th-century passenger train that operated between St. Louis and Texas, known for providing long-distance service through the central and southwestern United States.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Missouri Pacific Texas Eagle | 1 |
| Texas Eagle (Missouri Pacific Railroad) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6602802 — 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: Texas Eagle (Missouri Pacific Railroad) Context triple: [Amtrak Texas Eagle, formerName, Texas Eagle (Missouri Pacific Railroad)]
-
A.
Union Pacific Challenger
The Union Pacific Challenger was a named passenger train operated by the Union Pacific Railroad, known for providing comfortable, mid-priced long-distance service across the western United States.
-
B.
Illinois Zephyr
The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
-
C.
Stagecoach Rail
Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
-
D.
Union Pacific No. 119
Union Pacific No. 119 was the steam locomotive that represented the Union Pacific Railroad at the 1869 Golden Spike ceremony marking the completion of the First Transcontinental Railroad.
-
E.
Union Pacific Overland Route
The Union Pacific Overland Route was a premier transcontinental rail line that served as a primary passenger and freight corridor across the western United States.
- 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: Texas Eagle (Missouri Pacific Railroad) Target entity description: The Texas Eagle (Missouri Pacific Railroad) was a prominent mid-20th-century passenger train that operated between St. Louis and Texas, known for providing long-distance service through the central and southwestern United States.
-
A.
Union Pacific Challenger
The Union Pacific Challenger was a named passenger train operated by the Union Pacific Railroad, known for providing comfortable, mid-priced long-distance service across the western United States.
-
B.
Illinois Zephyr
The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
-
C.
Stagecoach Rail
Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
-
D.
Union Pacific No. 119
Union Pacific No. 119 was the steam locomotive that represented the Union Pacific Railroad at the 1869 Golden Spike ceremony marking the completion of the First Transcontinental Railroad.
-
E.
Union Pacific Overland Route
The Union Pacific Overland Route was a premier transcontinental rail line that served as a primary passenger and freight corridor across the western United States.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
named train
ⓘ
passenger train ⓘ |
| category |
Missouri Pacific Railroad passenger trains
ⓘ
named passenger trains of the United States ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endPoint |
El Paso, Texas
NERFINISHED
ⓘ
Fort Worth, Texas NERFINISHED ⓘ San Antonio, Texas NERFINISHED ⓘ |
| era | mid-20th century ⓘ |
| introducedAs | streamlined train ⓘ |
| namedAfter | State of Texas NERFINISHED ⓘ |
| operator |
Missouri Pacific Lines
NERFINISHED
ⓘ
Missouri Pacific Railroad NERFINISHED ⓘ |
| primaryMarket | St. Louis–Texas corridor NERFINISHED ⓘ |
| providedServiceTo |
central United States
ⓘ
southwestern United States NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railroadNetwork | Missouri Pacific system NERFINISHED ⓘ |
| routeThrough |
Arkansas
NERFINISHED
ⓘ
Louisiana NERFINISHED ⓘ Missouri NERFINISHED ⓘ Oklahoma NERFINISHED ⓘ Texas NERFINISHED ⓘ |
| serviceType | long-distance passenger service ⓘ |
| startPoint | St. Louis, Missouri NERFINISHED ⓘ |
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: Texas Eagle (Missouri Pacific Railroad) Description of subject: The Texas Eagle (Missouri Pacific Railroad) was a prominent mid-20th-century passenger train that operated between St. Louis and Texas, known for providing long-distance service through the central and southwestern United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Missouri Pacific Texas Eagle