Triple
T5814389
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra Union Pacific Northwest Line |
E128947
|
entity |
| Predicate | endPoint |
P390
|
FINISHED |
| Object | Harvard, Illinois |
E171901
|
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: Harvard, Illinois | Statement: [Metra Union Pacific Northwest Line, endPoint, Harvard, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harvard, Illinois Context triple: [Metra Union Pacific Northwest Line, endPoint, Harvard, Illinois]
-
A.
Harvard, Illinois
chosen
Harvard, Illinois is a small city in northern Illinois known for its rural character and annual Milk Days festival, located near the Wisconsin border.
-
B.
University Park, Illinois
University Park, Illinois is a suburban village in the Chicago metropolitan area known for its residential communities and proximity to Governors State University.
-
C.
Berkeley, Illinois
Berkeley, Illinois is a small suburban village in Cook County, west of Chicago, known for its residential character and proximity to major transportation routes.
-
D.
Rantoul, Illinois
Rantoul, Illinois is a village in east-central Illinois historically known for hosting the former Chanute Air Force Base and serving as a residential and commercial hub in Champaign County.
-
E.
Bloomington, Illinois
Bloomington, Illinois is a central Illinois city known as a regional hub for education, insurance, and transportation, and for being home to Illinois State University (in adjacent Normal) and major corporate offices.
- 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_69c0084788848190bcf71f6bc5d71597 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c03361c79081908baf872821e79983 |
completed | March 22, 2026, 6:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0a185cc78819098c0f04e7ebfb3c4 |
completed | March 23, 2026, 2:12 a.m. |
Created at: March 22, 2026, 3:53 p.m.