Triple
T2483400
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago Aurora and Elgin Railroad |
E55870
|
entity |
| Predicate | servedCity |
P3936
|
FINISHED |
| Object | Lombard, Illinois |
E42264
|
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: Lombard, Illinois | Statement: [Chicago Aurora and Elgin Railroad, servedCity, Lombard, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lombard, Illinois Context triple: [Chicago Aurora and Elgin Railroad, servedCity, Lombard, Illinois]
-
A.
Lombard, Illinois
chosen
Lombard, Illinois is a suburban village in the Chicago metropolitan area known for its historic Lilac Festival and residential character.
-
B.
Niles, Illinois
Niles, Illinois is a suburban village northwest of Chicago known for its residential character and landmarks like its Leaning Tower replica.
-
C.
Bellwood, Illinois
Bellwood, Illinois is a suburban village in Cook County, west of Chicago, known as a residential community with convenient access to major highways and the broader Chicago metropolitan area.
-
D.
La Fox, Illinois
La Fox, Illinois is an unincorporated community in Kane County, Illinois, known primarily for its commuter rail station providing access to the Chicago metropolitan area.
-
E.
Joliet, Illinois
Joliet, Illinois is a mid-sized city southwest of Chicago known for its historic prison, riverfront, and role as a regional industrial and transportation hub.
- 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_69b37e3d80d081908bb563323e250978 |
completed | March 13, 2026, 3:02 a.m. |
Created at: March 6, 2026, 9:45 p.m.