Triple
T2483404
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago Aurora and Elgin Railroad |
E55870
|
entity |
| Predicate | servedCity |
P3936
|
FINISHED |
| Object | Forest Park, Illinois |
E46683
|
NE FINISHED |
How this triple was built (2 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: Forest Park, Illinois | Statement: [Chicago Aurora and Elgin Railroad, servedCity, Forest Park, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forest Park, Illinois Context triple: [Chicago Aurora and Elgin Railroad, servedCity, Forest Park, Illinois]
-
A.
Forest Park, Illinois
chosen
Forest Park, Illinois is a suburban village just west of Chicago known for its historic cemeteries, diverse community, and small-town character within the greater metropolitan area.
-
B.
Evergreen Park, Illinois
Evergreen Park, Illinois is a suburban village in Cook County, just southwest of Chicago, known for its residential character and proximity to the city.
-
C.
Ingalls Park, Illinois
Ingalls Park, Illinois is a small unincorporated community and census-designated place located near Joliet in Will County.
-
D.
Round Lake Park, Illinois
Round Lake Park, Illinois is a small suburban village in northeastern Illinois that forms part of the greater Chicago metropolitan area.
-
E.
Custer Park, Illinois
Custer Park, Illinois is a small village located in northeastern Illinois along the Kankakee River, known for its rural residential character and outdoor recreation opportunities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ab49e670a88190b928e08302381710 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abd1644b5881908d2931a1dfbbd03b |
completed | March 7, 2026, 7:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af1f8c02188190a7cf3e0531a66683 |
completed | March 9, 2026, 7:29 p.m. |
Created at: March 6, 2026, 9:45 p.m.