Amtrak Sunset Limited
E149874
The Amtrak Sunset Limited is a long-distance passenger train route that runs between the American South and West, offering overnight service with Superliner bi-level cars.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Amtrak Sunset Limited canonical | 10 |
| Amtrak Sunset Limited at San Antonio | 1 |
| Southern Pacific Railroad Sunset Limited | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1078136 — 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: Amtrak Sunset Limited Context triple: [Superliner bi-level cars, usedOn, Amtrak Sunset Limited]
-
A.
Amtrak Empire Builder
The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
-
B.
Amtrak Coast Starlight
The Amtrak Coast Starlight is a long-distance passenger train running between Seattle and Los Angeles, renowned for its scenic route along the West Coast of the United States.
-
C.
Amtrak Adirondack
Amtrak Adirondack is a long-distance passenger train service operated by Amtrak between New York City and Montreal, known for its scenic route along the Hudson River and through the Adirondack Mountains.
-
D.
Amtrak Lake Shore Limited
Amtrak Lake Shore Limited is a long-distance passenger train service that runs between Chicago and the Northeastern United States, primarily serving New York City and Boston.
-
E.
Amtrak Texas Eagle
Amtrak Texas Eagle is a long-distance passenger train route in the United States that runs between Chicago and San Antonio, with through-cars continuing to Los Angeles via the Sunset Limited.
- 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: Amtrak Sunset Limited Target entity description: The Amtrak Sunset Limited is a long-distance passenger train route that runs between the American South and West, offering overnight service with Superliner bi-level cars.
-
A.
Amtrak Empire Builder
The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
-
B.
Amtrak Coast Starlight
The Amtrak Coast Starlight is a long-distance passenger train running between Seattle and Los Angeles, renowned for its scenic route along the West Coast of the United States.
-
C.
Amtrak Adirondack
Amtrak Adirondack is a long-distance passenger train service operated by Amtrak between New York City and Montreal, known for its scenic route along the Hudson River and through the Adirondack Mountains.
-
D.
Amtrak Lake Shore Limited
Amtrak Lake Shore Limited is a long-distance passenger train service that runs between Chicago and the Northeastern United States, primarily serving New York City and Boston.
-
E.
Amtrak Texas Eagle
Amtrak Texas Eagle is a long-distance passenger train route in the United States that runs between Chicago and San Antonio, with through-cars continuing to Los Angeles via the Sunset Limited.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
long-distance train
ⓘ
passenger train service ⓘ |
| accessibility | accessible Superliner cars with wheelchair spaces ⓘ |
| approximateJourneyTime | about 48 hours between New Orleans and Los Angeles ⓘ |
| baggageService | checked baggage available at selected stations ⓘ |
| brand |
Amtrak long-distance routes
ⓘ
surface form:
Amtrak long-distance brand
|
| catering | full-service dining (varies by period and policy) ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction1Name | westbound ⓘ |
| direction2Name | eastbound ⓘ |
| electrification | non-electrified ⓘ |
| endPoint |
Los Angeles, California, United States of America
ⓘ
surface form:
Los Angeles, California
|
| historicalPredecessor |
Amtrak Sunset Limited
self-linksurface differs
ⓘ
surface form:
Southern Pacific Railroad Sunset Limited
|
| namedAfter | Sunset Route ⓘ |
| onboardService |
coach seating
ⓘ
dining car ⓘ sightseer lounge car ⓘ sleeping accommodations ⓘ |
| operatedBy |
Amtrak long-distance routes
ⓘ
surface form:
Amtrak Long Distance Service Line
|
| operator | Amtrak ⓘ |
| powerSupply | diesel locomotives ⓘ |
| railroadLineUsed |
BNSF Railway line
ⓘ
surface form:
BNSF Railway tracks (some segments)
Union Pacific mainline routes ⓘ
surface form:
Union Pacific Railroad tracks (major segments)
|
| railwayLineType | inter-city rail ⓘ |
| reservationRequired | yes ⓘ |
| routeThrough |
Arizona
ⓘ
California, United States ⓘ
surface form:
California
Louisiana ⓘ New Mexico ⓘ Texas ⓘ |
| scenicFeatures |
Gulf Coast and Southern U.S. scenery
ⓘ
desert landscapes of the American Southwest ⓘ |
| serviceClass |
Business-class seating (in some periods)
ⓘ
Coach ⓘ Sleeping car ⓘ |
| serviceFrequency | tri-weekly ⓘ |
| servicePattern | multi-day long-distance route ⓘ |
| serviceType | overnight service ⓘ |
| startPoint |
New Orleans
ⓘ
surface form:
New Orleans, Louisiana
|
| ticketingSystem |
Amtrak reservation system
ⓘ
surface form:
Amtrak national reservation system
|
| ticketType | rail pass eligible (e.g., USA Rail Pass) ⓘ |
| timeZoneCrossed |
Central Time Zone
ⓘ
Mountain Time Zone ⓘ Pacific Time Zone ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStock | Superliner bi-level cars ⓘ |
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: Amtrak Sunset Limited Description of subject: The Amtrak Sunset Limited is a long-distance passenger train route that runs between the American South and West, offering overnight service with Superliner bi-level cars.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Amtrak Sunset Limited at San Antonio
this entity surface form:
Southern Pacific Railroad Sunset Limited
subject surface form:
Alpine, Texas