El Capitan
E560258
El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| El Capitan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5949816 — 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: El Capitan Context triple: [Atchison, Topeka and Santa Fe Railway, famousPassengerTrain, El Capitan]
-
A.
El Capitan
El Capitan is a massive vertical granite monolith in California’s Sierra Nevada, famed worldwide as one of the most iconic and challenging big-wall rock climbing destinations.
-
B.
Half Dome
Half Dome is a famous granite rock formation in California known for its distinctive sheer face and popular but strenuous hiking and climbing routes.
-
C.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
-
D.
Inaccessible Pinnacle
Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
-
E.
Noe Peak
Noe Peak is one of the two summits that form the iconic Twin Peaks hills overlooking San Francisco, 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: El Capitan Target entity description: El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
-
A.
El Capitan
El Capitan is a massive vertical granite monolith in California’s Sierra Nevada, famed worldwide as one of the most iconic and challenging big-wall rock climbing destinations.
-
B.
Half Dome
Half Dome is a famous granite rock formation in California known for its distinctive sheer face and popular but strenuous hiking and climbing routes.
-
C.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
-
D.
Inaccessible Pinnacle
Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
-
E.
Noe Peak
Noe Peak is one of the two summits that form the iconic Twin Peaks hills overlooking San Francisco, California.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
named train
ⓘ
passenger train ⓘ |
| cityServed |
Albuquerque
NERFINISHED
ⓘ
Barstow NERFINISHED ⓘ Chicago NERFINISHED ⓘ Kansas City NERFINISHED ⓘ Los Angeles NERFINISHED ⓘ |
| coachOnly | true ⓘ |
| competedWith | Super Chief NERFINISHED ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction |
eastbound
ⓘ
westbound ⓘ |
| distanceCategory | long-distance train ⓘ |
| era | mid-20th century ⓘ |
| introducedAs | economical counterpart to the Super Chief ⓘ |
| namedAfter | El Capitan (Yosemite rock formation) NERFINISHED ⓘ |
| notableFeature |
all-reserved coach service
ⓘ
high-speed long-distance service ⓘ streamlined stainless-steel equipment ⓘ |
| onboardService |
dining car
ⓘ
lounge car ⓘ reclining seat coaches ⓘ |
| operatedBy | Santa Fe Railway NERFINISHED ⓘ |
| operatingPeriod | 20th century ⓘ |
| operator | Atchison, Topeka and Santa Fe Railway NERFINISHED ⓘ |
| passengerOnly | true ⓘ |
| powerType | diesel ⓘ |
| primaryMarket | coach-class passengers ⓘ |
| railCorridor | Chicago–Los Angeles corridor NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | Santa Fe Railway passenger network NERFINISHED ⓘ |
| railroad | Atchison, Topeka and Santa Fe Railway NERFINISHED ⓘ |
| railroadDivision | Santa Fe Chicago–Los Angeles main line NERFINISHED ⓘ |
| railwayCompany | Atchison, Topeka and Santa Fe Railway NERFINISHED ⓘ |
| regionServed |
Midwestern United States
ⓘ
Southwestern United States NERFINISHED ⓘ West Coast of the United States NERFINISHED ⓘ |
| routeEnd | Los Angeles NERFINISHED ⓘ |
| routeStart | Chicago NERFINISHED ⓘ |
| serviceClass | coach ⓘ |
| serviceType |
all-coach
ⓘ
luxury passenger train ⓘ |
| sharedRouteWith | Super Chief NERFINISHED ⓘ |
| status | discontinued ⓘ |
| trainType | streamlined train ⓘ |
| transportMode | rail ⓘ |
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: El Capitan Description of subject: El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.