Amtrak Silver Star
E198539
Amtrak Silver Star is a long-distance passenger train operated by Amtrak that runs between New York City and Miami, serving major cities along the U.S. East Coast.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amtrak Silver Star canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1632331 — 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 Silver Star Context triple: [CSX A-Line, usedBy, Amtrak Silver Star]
-
A.
Amtrak Silver Meteor
The Amtrak Silver Meteor is a long-distance passenger train that operates daily between New York City and Miami as part of Amtrak’s Silver Service.
-
B.
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.
-
C.
Amtrak Sunset Limited
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.
-
D.
Amtrak Ethan Allen Express
The Amtrak Ethan Allen Express is an intercity passenger train service that operates between New York City and Vermont, providing a key rail connection through the Hudson Valley and upstate New York.
-
E.
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.
- 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 Silver Star Target entity description: Amtrak Silver Star is a long-distance passenger train operated by Amtrak that runs between New York City and Miami, serving major cities along the U.S. East Coast.
-
A.
Amtrak Silver Meteor
The Amtrak Silver Meteor is a long-distance passenger train that operates daily between New York City and Miami as part of Amtrak’s Silver Service.
-
B.
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.
-
C.
Amtrak Sunset Limited
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.
-
D.
Amtrak Ethan Allen Express
The Amtrak Ethan Allen Express is an intercity passenger train service that operates between New York City and Vermont, providing a key rail connection through the Hudson Valley and upstate New York.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
long-distance train
ⓘ
passenger train service ⓘ |
| category |
Amtrak routes
ⓘ
Passenger rail transportation in the United States ⓘ Rail transport in the Eastern United States ⓘ |
| class | Silver Service ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| distance | approximately 1,500 miles ⓘ |
| electrification |
electrified between Boston or Washington and Washington or New York on the Northeast Corridor
ⓘ
partially electrified route ⓘ |
| formerOperator | Seaboard Air Line Railroad ⓘ |
| frequency | daily ⓘ |
| historicalNote | originated as a Seaboard Air Line Railroad streamliner between New York and Miami ⓘ |
| introduced | 1947 ⓘ |
| journeyTime | approximately 31–32 hours ⓘ |
| locomotiveType |
GE P42DC diesel locomotive
ⓘ
linked to:
GE P42DC locomotives
Siemens ACS-64 electric locomotive ⓘ
linked to:
Siemens ACS-64
|
| majorStop |
Columbia, South Carolina
ⓘ
Jacksonville, Florida ⓘ Newark, New Jersey ⓘ
linked to:
Newark
Orlando, Florida ⓘ
linked to:
Orlando
Philadelphia, Pennsylvania ⓘ
linked to:
Philadelphia
Raleigh, North Carolina ⓘ
linked to:
Raleigh
Richmond, Virginia ⓘ Savannah, Georgia ⓘ
linked to:
Savannah
Tampa, Florida ⓘ Washington, D.C. ⓘ |
| onboardService |
business class on Northeast Corridor segment (at times)
ⓘ
cafe car service ⓘ checked baggage at selected stations ⓘ coach class ⓘ sleeper service ⓘ |
| operator | Amtrak ⓘ |
| railwayLineUsed |
CSX Transportation lines
ⓘ
linked to:
CSX mainline system
North Carolina Railroad ⓘ Northeast Corridor ⓘ RF&P Subdivision ⓘ |
| rollingStock |
Amfleet II coaches
ⓘ
Amfleet cafe car ⓘ Viewliner baggage-dormitory cars ⓘ Viewliner sleeping cars ⓘ |
| routeEnd | Miami ⓘ |
| routeStart | New York City ⓘ |
| serviceType |
inter-city rail
ⓘ
overnight train ⓘ |
| sisterService | Amtrak Silver Meteor ⓘ |
| successorOperator | Seaboard Coast Line Railroad ⓘ |
| takenOverBy | Amtrak ⓘ |
| takenOverByDate | 1971 ⓘ |
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 Silver Star Description of subject: Amtrak Silver Star is a long-distance passenger train operated by Amtrak that runs between New York City and Miami, serving major cities along the U.S. East Coast.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.