Amtrak Hiawatha Service
E186486
Amtrak Hiawatha Service is a frequent intercity passenger rail route operated by Amtrak between Chicago, Illinois, and Milwaukee, Wisconsin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Amtrak Hiawatha Service canonical | 4 |
| Hiawatha Service | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1378053 — 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 Hiawatha Service Context triple: [Glenview, Illinois, servedBy, Amtrak Hiawatha Service]
-
A.
Amtrak Wolverine service
Amtrak Wolverine service is a passenger rail line operated by Amtrak that runs between Chicago and Pontiac in Michigan, serving key cities across the state.
-
B.
Amtrak Keystone Service
Amtrak Keystone Service is a passenger rail service operated by Amtrak that runs primarily between New York City and Harrisburg, Pennsylvania, providing frequent regional connections along the Keystone Corridor.
-
C.
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.
-
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 Northeast Regional
Amtrak Northeast Regional is a passenger rail service that provides frequent intercity connections between major cities in the northeastern United States, including Boston, New York, Philadelphia, and Washington, D.C.
- 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 Hiawatha Service Target entity description: Amtrak Hiawatha Service is a frequent intercity passenger rail route operated by Amtrak between Chicago, Illinois, and Milwaukee, Wisconsin.
-
A.
Amtrak Wolverine service
Amtrak Wolverine service is a passenger rail line operated by Amtrak that runs between Chicago and Pontiac in Michigan, serving key cities across the state.
-
B.
Amtrak Keystone Service
Amtrak Keystone Service is a passenger rail service operated by Amtrak that runs primarily between New York City and Harrisburg, Pennsylvania, providing frequent regional connections along the Keystone Corridor.
-
C.
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.
-
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 Northeast Regional
Amtrak Northeast Regional is a passenger rail service that provides frequent intercity connections between major cities in the northeastern United States, including Boston, New York, Philadelphia, and Washington, D.C.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
intercity rail service
ⓘ
passenger rail service ⓘ |
| branding |
Amtrak Hiawatha Service
self-linksurface differs
ⓘ
surface form:
Hiawatha Service
|
| category |
Amtrak routes
ⓘ
Passenger rail transportation in Illinois ⓘ Passenger rail transportation in Wisconsin ⓘ Rail transportation in Chicago ⓘ Rail transportation in Milwaukee ⓘ |
| connectsWith |
Metra commuter rail services at Chicago Union Station
ⓘ
surface form:
Metra commuter rail at Chicago Union Station
local and intercity buses at Milwaukee Intermodal Station ⓘ other Amtrak long-distance routes at Chicago Union Station ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | non-electrified ⓘ |
| fundedBy |
Illinois Department of Transportation
ⓘ
Wisconsin Department of Transportation ⓘ |
| funding | state-supported route ⓘ |
| hasWebsite | https://www.amtrak.com/hiawatha-train ⓘ |
| historicalPredecessor |
Chicago, Milwaukee, St. Paul and Pacific Railroad
ⓘ
surface form:
Chicago–Milwaukee Hiawatha trains of the Chicago, Milwaukee, St. Paul and Pacific Railroad
|
| modeOfTransport | rail ⓘ |
| namedAfter | Hiawatha passenger trains of the Milwaukee Road ⓘ |
| onboardClass |
business class
ⓘ
coach class ⓘ |
| operator | Amtrak ⓘ |
| operatorStyle | Amtrak corridor service branding ⓘ |
| operatorType | public intercity rail operator ⓘ |
| ownerOfInfrastructure |
Illinois Department of Transportation
ⓘ
Wisconsin Department of Transportation ⓘ |
| passengerService | intercity passenger rail ⓘ |
| primaryState |
Illinois
ⓘ
Wisconsin ⓘ |
| railGauge | standard gauge ⓘ |
| region | Midwestern United States ⓘ |
| routeEnd |
Milwaukee
ⓘ
surface form:
Milwaukee, Wisconsin
|
| routeStart |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
|
| servesCity |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
Milwaukee ⓘ
surface form:
Milwaukee, Wisconsin
|
| serviceArea |
Chicago–Milwaukee metropolitan corridor
ⓘ
surface form:
Chicago–Milwaukee corridor
|
| serviceFrequency | multiple daily round trips ⓘ |
| servicePattern | all-reserved seating ⓘ |
| serviceType | corridor service ⓘ |
| status | operating ⓘ |
| terminus |
Chicago Union Station
ⓘ
Milwaukee Intermodal Station ⓘ |
| ticketing | reserved tickets required ⓘ |
| traction | diesel ⓘ |
| usesRailroad |
Canadian Pacific Railway
ⓘ
Metra Milwaukee District North Line ⓘ
surface form:
Metra (Milwaukee District North Line trackage near Chicago)
|
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 Hiawatha Service Description of subject: Amtrak Hiawatha Service is a frequent intercity passenger rail route operated by Amtrak between Chicago, Illinois, and Milwaukee, Wisconsin.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hiawatha Service
this entity surface form:
Hiawatha Service