Triple
T18534924
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centralia, Illinois |
E452938
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object | Amtrak station in Centralia, Illinois |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Amtrak station in Centralia, Illinois | Statement: [Centralia, Illinois, hasTransportation, Amtrak station in Centralia, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amtrak station in Centralia, Illinois Context triple: [Centralia, Illinois, hasTransportation, Amtrak station in Centralia, Illinois]
-
A.
Springfield Amtrak station
Springfield Amtrak station is a passenger rail station in downtown Springfield, Illinois, serving Amtrak trains on major routes through the region.
-
B.
Mattoon Amtrak station
Mattoon Amtrak station is a passenger rail station in Mattoon, Illinois, serving Amtrak trains on routes such as the City of New Orleans and Illini/Saluki.
-
C.
Peoria station
Peoria station is a commuter rail stop in the Denver metropolitan area that serves as part of the A Line connecting downtown Denver with Denver International Airport.
-
D.
Carbondale station
Carbondale station is an Amtrak passenger rail station in Carbondale, Illinois, serving as a regional hub for intercity train services.
-
E.
Amtrak services at Chicago Union Station
Amtrak services at Chicago Union Station comprise a major hub of intercity passenger rail routes connecting Chicago with numerous destinations across 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 station in Centralia, Illinois Target entity description: The Amtrak station in Centralia, Illinois is a passenger rail facility serving the city and surrounding region with intercity train connections.
-
A.
Springfield Amtrak station
Springfield Amtrak station is a passenger rail station in downtown Springfield, Illinois, serving Amtrak trains on major routes through the region.
-
B.
Mattoon Amtrak station
Mattoon Amtrak station is a passenger rail station in Mattoon, Illinois, serving Amtrak trains on routes such as the City of New Orleans and Illini/Saluki.
-
C.
Peoria station
Peoria station is a commuter rail stop in the Denver metropolitan area that serves as part of the A Line connecting downtown Denver with Denver International Airport.
-
D.
Carbondale station
Carbondale station is an Amtrak passenger rail station in Carbondale, Illinois, serving as a regional hub for intercity train services.
-
E.
Amtrak services at Chicago Union Station
Amtrak services at Chicago Union Station comprise a major hub of intercity passenger rail routes connecting Chicago with numerous destinations across the United States.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8d387b5548190aa030dad2cb4947e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e53400d548819080b17f30b3ee7174 |
completed | April 19, 2026, 7:58 p.m. |
Created at: April 10, 2026, 11:37 a.m.