Illini (Amtrak)
E481446
The Illini is an Amtrak passenger train service operating in Illinois, primarily connecting Chicago with Carbondale and serving intermediate communities along the route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Illini (Amtrak) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4940206 — 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: Illini (Amtrak) Context triple: [Carbondale, Illinois, railLine, Illini (Amtrak)]
-
A.
Illinois Zephyr
The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
-
B.
Chicago & North Western West Line
The Chicago & North Western West Line was a historic commuter rail route in the Chicago area that later became part of Metra’s Union Pacific West Line.
-
C.
Elburn station
Elburn station is a commuter rail station in Elburn, Illinois, serving as the western endpoint of Metra’s Union Pacific West Line to Chicago.
-
D.
Metra Rock Island District line
The Metra Rock Island District line is a commuter rail route in the Chicago metropolitan area that connects downtown Chicago with various southwest suburbs, including Tinley Park.
-
E.
South Shore Line
The South Shore Line is an electric commuter rail service connecting Chicago with communities in northern Indiana, including Gary.
- 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: Illini (Amtrak) Target entity description: The Illini is an Amtrak passenger train service operating in Illinois, primarily connecting Chicago with Carbondale and serving intermediate communities along the route.
-
A.
Illinois Zephyr
The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
-
B.
Chicago & North Western West Line
The Chicago & North Western West Line was a historic commuter rail route in the Chicago area that later became part of Metra’s Union Pacific West Line.
-
C.
Elburn station
Elburn station is a commuter rail station in Elburn, Illinois, serving as the western endpoint of Metra’s Union Pacific West Line to Chicago.
-
D.
Metra Rock Island District line
The Metra Rock Island District line is a commuter rail route in the Chicago metropolitan area that connects downtown Chicago with various southwest suburbs, including Tinley Park.
-
E.
South Shore Line
The South Shore Line is an electric commuter rail service connecting Chicago with communities in northern Indiana, including Gary.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Amtrak train
ⓘ
passenger train service ⓘ |
| baggagePolicy | carry-on baggage ⓘ |
| bicyclePolicy | limited carry-on bicycle space with reservation ⓘ |
| corridor | Illinois Service corridor NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction |
northbound
ⓘ
southbound ⓘ |
| endPoint | Carbondale, Illinois NERFINISHED ⓘ |
| fundedBy | Illinois Department of Transportation NERFINISHED ⓘ |
| introducedBy | Amtrak NERFINISHED ⓘ |
| lineUsed | former Illinois Central main line ⓘ |
| namedAfter | University of Illinois Fighting Illini NERFINISHED ⓘ |
| onboardClass |
Business class
ⓘ
Coach ⓘ |
| onboardService | café car ⓘ |
| operator | Amtrak ⓘ |
| ownerOfRouteInfrastructure | Canadian National Railway NERFINISHED ⓘ |
| powerType | diesel ⓘ |
| primaryRoute | Chicago–Carbondale NERFINISHED ⓘ |
| reservationRequired | yes ⓘ |
| rollingStock |
Amfleet coaches
NERFINISHED
ⓘ
Horizon coaches ⓘ |
| routeVia |
Carbondale, Illinois
NERFINISHED
ⓘ
Centralia, Illinois NERFINISHED ⓘ Champaign–Urbana, Illinois NERFINISHED ⓘ Du Quoin, Illinois NERFINISHED ⓘ Effingham, Illinois NERFINISHED ⓘ Gilman, Illinois NERFINISHED ⓘ Homewood, Illinois NERFINISHED ⓘ Kankakee, Illinois NERFINISHED ⓘ Mattoon, Illinois NERFINISHED ⓘ Rantoul, Illinois NERFINISHED ⓘ |
| servicePattern | daily ⓘ |
| serviceType |
intercity rail
ⓘ
regional rail ⓘ |
| sharesRouteWith | Saluki (Amtrak) NERFINISHED ⓘ |
| startPoint | Chicago, Illinois NERFINISHED ⓘ |
| stateServed | Illinois NERFINISHED ⓘ |
| terminus |
Carbondale, Illinois
NERFINISHED
ⓘ
Chicago Union Station NERFINISHED ⓘ |
| ticketingSystem | Amtrak reservation system NERFINISHED ⓘ |
| trainNumber |
392
ⓘ
393 ⓘ |
| typicalLocomotive |
GE Genesis
NERFINISHED
ⓘ
Siemens Charger NERFINISHED ⓘ |
| usesRailroad |
CN Centralia Subdivision
NERFINISHED
ⓘ
CN Champaign Subdivision NERFINISHED ⓘ CN Chicago Subdivision NERFINISHED ⓘ |
| wifiAvailability | available on most trains ⓘ |
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: Illini (Amtrak) Description of subject: The Illini is an Amtrak passenger train service operating in Illinois, primarily connecting Chicago with Carbondale and serving intermediate communities along the route.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.