Illini
E425262
The Illini is a passenger train service operated by Amtrak in the Midwestern United States, primarily connecting Chicago with central and southern Illinois.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Illini canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4241869 — 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 Context triple: [Amtrak Midwest services, routeIncludes, Illini]
-
A.
N.D. Ill.
N.D. Ill. is the standard legal abbreviation for the United States District Court for the Northern District of Illinois, a federal trial court based primarily in Chicago.
-
B.
Como, Illinois
Como, Illinois is a small unincorporated community in Whiteside County that forms part of the Sterling Micropolitan Statistical Area.
-
C.
Illinois State University
Illinois State University is a public research university located in Normal, Illinois, known for its strong education programs and comprehensive undergraduate and graduate offerings.
-
D.
Illiniza Norte
Illiniza Norte is a prominent volcanic peak in the Ecuadorian Andes, popular with climbers for its relatively accessible yet challenging ascent and striking high-altitude scenery.
-
E.
Illinois
Illinois is a Midwestern U.S. state known for its major metropolis Chicago, diverse economy, and significant political and transportation influence.
- 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 Target entity description: The Illini is a passenger train service operated by Amtrak in the Midwestern United States, primarily connecting Chicago with central and southern Illinois.
-
A.
N.D. Ill.
N.D. Ill. is the standard legal abbreviation for the United States District Court for the Northern District of Illinois, a federal trial court based primarily in Chicago.
-
B.
Como, Illinois
Como, Illinois is a small unincorporated community in Whiteside County that forms part of the Sterling Micropolitan Statistical Area.
-
C.
Illinois State University
Illinois State University is a public research university located in Normal, Illinois, known for its strong education programs and comprehensive undergraduate and graduate offerings.
-
D.
Illiniza Norte
Illiniza Norte is a prominent volcanic peak in the Ecuadorian Andes, popular with climbers for its relatively accessible yet challenging ascent and striking high-altitude scenery.
-
E.
Illinois
Illinois is a Midwestern U.S. state known for its major metropolis Chicago, diverse economy, and significant political and transportation influence.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Amtrak train
ⓘ
passenger train service ⓘ |
| amenity |
air conditioning
ⓘ
restrooms on board ⓘ |
| brandOwner | Amtrak NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | none ⓘ |
| endPointCity | Carbondale NERFINISHED ⓘ |
| freightCarriage | no ⓘ |
| fundedBy | State of Illinois NERFINISHED ⓘ |
| hasDailyFrequency | yes ⓘ |
| modeOfTransport | rail ⓘ |
| onboardClass | Coach ⓘ |
| onboardService | Café car ⓘ |
| operatedBy | Amtrak NERFINISHED ⓘ |
| operatingSpeed | up to 79 mph ⓘ |
| operator | Amtrak ⓘ |
| operatorType | public corporation ⓘ |
| ownerOfInfrastructure | Canadian National Railway NERFINISHED ⓘ |
| partOf | Illinois state-supported Amtrak services ⓘ |
| passengerOnly | yes ⓘ |
| primaryRoute |
Chicago to central Illinois
ⓘ
Chicago to southern Illinois ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | Amtrak national network NERFINISHED ⓘ |
| railroadLineName | Illini NERFINISHED ⓘ |
| regionServed | Midwestern United States ⓘ |
| relatedService |
City of New Orleans
NERFINISHED
ⓘ
Illini and Saluki corridor ⓘ Lincoln Service NERFINISHED ⓘ Saluki NERFINISHED ⓘ |
| reservationRequired | yes ⓘ |
| safetySystem | Positive Train Control on equipped segments ⓘ |
| servesArea |
central Illinois
NERFINISHED
ⓘ
southern Illinois NERFINISHED ⓘ |
| servesCity |
Champaign
NERFINISHED
ⓘ
Du Quoin NERFINISHED ⓘ Effingham NERFINISHED ⓘ Mattoon NERFINISHED ⓘ |
| serviceType |
intercity rail
ⓘ
regional rail ⓘ |
| startPointCity | Chicago NERFINISHED ⓘ |
| stateServed | Illinois NERFINISHED ⓘ |
| terminus |
Carbondale, Illinois
NERFINISHED
ⓘ
Chicago, Illinois NERFINISHED ⓘ |
| ticketClass | Reserved Coach ⓘ |
| ticketingSystem | Amtrak ticketing ⓘ |
| timeOfOperation | primarily daily scheduled service ⓘ |
| tractionType | diesel ⓘ |
| usesRailroad | Canadian National Railway NERFINISHED ⓘ |
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 Description of subject: The Illini is a passenger train service operated by Amtrak in the Midwestern United States, primarily connecting Chicago with central and southern Illinois.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.