Triple
T17815842
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA 2400-series railcars |
E444836
|
entity |
| Predicate | heritageUnitsPreservedAt |
P129009
|
FINISHED |
| Object | Illinois Railway Museum |
—
|
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: Illinois Railway Museum | Statement: [CTA 2400-series railcars, heritageUnitsPreservedAt, Illinois Railway Museum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Illinois Railway Museum Context triple: [CTA 2400-series railcars, heritageUnitsPreservedAt, Illinois Railway Museum]
-
A.
Illinois Railway Museum
chosen
The Illinois Railway Museum is one of the largest railway museums in the United States, preserving and operating historic trains and transit equipment for public education and rides.
-
B.
Galesburg Railroad Museum
Galesburg Railroad Museum is a local museum in Galesburg, Illinois, dedicated to preserving and showcasing the region’s railroad history through artifacts, exhibits, and historic rail equipment.
-
C.
Illinois State Museum
The Illinois State Museum is a major state-run institution in Springfield that showcases Illinois’ natural history, anthropology, and art through collections, exhibits, and educational programs.
-
D.
Ellis Railroad Museum
Ellis Railroad Museum is a local history museum in Ellis, Kansas, dedicated to preserving and showcasing the town’s railroad heritage and its role in regional rail transportation.
-
E.
Atchison Rail Museum
Atchison Rail Museum is a local railroad history museum in Atchison, Kansas, featuring historic train cars, locomotives, and rail-related exhibits.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: heritageUnitsPreservedAt Context triple: [CTA 2400-series railcars, heritageUnitsPreservedAt, Illinois Railway Museum]
-
A.
heritageLocation
Indicates that a location is recognized or designated as having cultural, historical, or natural heritage significance in relation to something.
-
B.
heritageStatus
Indicates that an entity holds a particular cultural, historical, or natural heritage designation or protection status.
-
C.
hasPreservedBuildings
Indicates that an entity possesses buildings that have been maintained or kept in their original or historical condition.
-
D.
isPartOfHeritage
Indicates that something belongs to, contributes to, or is recognized as a component of a broader cultural, historical, or natural heritage.
-
E.
heritageProtectionAuthority
Indicates that an entity serves as the official body responsible for protecting, managing, or regulating cultural or natural heritage.
- F. None of above. chosen
Provenance (4 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_69d8b9f0de78819099395b14db75a8a6 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4887f7d048190b6d813b9f0fab3e7 |
completed | April 19, 2026, 7:47 a.m. |
| PD | Predicate disambiguation | batch_69e3d8de28688190844b65acf6af54e6 |
completed | April 18, 2026, 7:17 p.m. |
| PDg | Predicate description generation | batch_69e3db7704588190a34a422421152173 |
completed | April 18, 2026, 7:28 p.m. |
Created at: April 10, 2026, 10:14 a.m.