Colorado Eagle
E651181
The Colorado Eagle was a named passenger train that provided streamlined service between St. Louis and Colorado during the mid-20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Colorado Eagle canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7248807 — 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: Colorado Eagle Context triple: [MoPac, notableService, Colorado Eagle]
-
A.
Salt Lake Golden Eagles
The Salt Lake Golden Eagles were a professional ice hockey team based in Salt Lake City, Utah, that competed in various minor leagues from the 1960s through the 1990s.
-
B.
Golden Eagles
Golden Eagles is the nickname for Marquette University's athletic teams, most prominently its NCAA Division I men's basketball program.
-
C.
Golden Eagles
The Golden Eagles are the athletic teams representing California State University, Los Angeles in intercollegiate sports.
-
D.
Golden Eagles
The Golden Eagles are the athletic teams representing the University of Southern Mississippi in collegiate sports.
-
E.
Colorado Avalanche
The Colorado Avalanche are a professional ice hockey team in the National Hockey League (NHL) known for multiple Stanley Cup championships and a passionate fan base.
- 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: Colorado Eagle Target entity description: The Colorado Eagle was a named passenger train that provided streamlined service between St. Louis and Colorado during the mid-20th century.
-
A.
Salt Lake Golden Eagles
The Salt Lake Golden Eagles were a professional ice hockey team based in Salt Lake City, Utah, that competed in various minor leagues from the 1960s through the 1990s.
-
B.
Golden Eagles
Golden Eagles is the nickname for Marquette University's athletic teams, most prominently its NCAA Division I men's basketball program.
-
C.
Golden Eagles
The Golden Eagles are the athletic teams representing California State University, Los Angeles in intercollegiate sports.
-
D.
Golden Eagles
The Golden Eagles are the athletic teams representing the University of Southern Mississippi in collegiate sports.
-
E.
Colorado Avalanche
The Colorado Avalanche are a professional ice hockey team in the National Hockey League (NHL) known for multiple Stanley Cup championships and a passionate fan base.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
named train
ⓘ
passenger train ⓘ |
| branding |
Missouri Pacific "Eagle" streamliner fleet
ⓘ
linked to:
Texas Eagle (Missouri Pacific Railroad)
|
| category |
Named passenger trains of the United States
ⓘ
Passenger trains of the Denver and Rio Grande Western Railroad ⓘ Passenger trains of the Missouri Pacific Railroad ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| discontinued | 1964 ⓘ |
| endDate | 1964 ⓘ |
| era | mid-20th century ⓘ |
| introduced | 1942 ⓘ |
| notableFeature |
streamlined lightweight equipment
ⓘ
through service between St. Louis and Colorado cities ⓘ |
| onboardService |
coach seating
ⓘ
dining car ⓘ observation car ⓘ sleeping cars ⓘ |
| operatedBy |
Denver and Rio Grande Western Railroad
ⓘ
Missouri Pacific Railroad ⓘ |
| operatorRegion |
Midwestern United States
ⓘ
Western United States ⓘ
linked to:
western United States
|
| predecessor | Missouri Pacific–D&RGW service between St. Louis and Colorado prior to streamlining ⓘ |
| primaryMarket | long-distance passenger travel ⓘ |
| railGauge | standard gauge ⓘ |
| routeEnd |
Colorado Springs, Colorado
ⓘ
Denver, Colorado ⓘ Pueblo, Colorado ⓘ
linked to:
Pueblo, Colorado, United States
|
| routeStart |
St. Louis, Missouri
ⓘ
linked to:
St. Louis, Missouri, United States
|
| serviceType | inter-city rail ⓘ |
| startDate | 1942 ⓘ |
| status | defunct ⓘ |
| successor | unnamed Missouri Pacific–D&RGW passenger services between St. Louis and Colorado ⓘ |
| traction | diesel ⓘ |
| trainNumber |
Missouri Pacific train 11
ⓘ
Missouri Pacific train 12 ⓘ |
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: Colorado Eagle Description of subject: The Colorado Eagle was a named passenger train that provided streamlined service between St. Louis and Colorado during the mid-20th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.