Triple
T1534224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fréjus Rail Tunnel |
E32513
|
entity |
| Predicate | region |
P40
|
FINISHED |
| Object | Piedmont |
E28229
|
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: Piedmont | Statement: [Fréjus Rail Tunnel, region, Piedmont]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piedmont Context triple: [Fréjus Rail Tunnel, region, Piedmont]
-
A.
Piedmont
chosen
Piedmont is a historically significant region in northwestern Italy, known for its role in the unification of Italy and for its rich wine, culinary, and alpine traditions.
-
B.
Piedmont
Piedmont is a small, affluent residential city completely surrounded by Oakland in California’s San Francisco Bay Area.
-
C.
Piedmont region
The Piedmont region is a plateau area in the eastern United States characterized by rolling hills and foothills lying between the Atlantic Coastal Plain and the Appalachian Mountains.
-
D.
Piedmont (United States)
Piedmont (United States) is a plateau region in the eastern U.S. characterized by rolling hills and foothills lying between the Atlantic Coastal Plain and the Appalachian Mountains.
-
E.
Piedmont Atlantic region
The Piedmont Atlantic region is a fast-growing, economically integrated urban corridor in the southeastern United States that includes major cities such as Atlanta, Charlotte, and Raleigh.
- 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_69a885ea86308190998f6bc14bb91f8e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa61f8df00819086f34847e2170e12 |
completed | March 6, 2026, 5:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae303a4f5881909746b1dae558f8b0 |
completed | March 9, 2026, 2:28 a.m. |
Created at: March 4, 2026, 7:26 p.m.