Triple
T12770224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Virginia Central Railroad |
E305227
|
entity |
| Predicate | servedRegion |
P82
|
FINISHED |
| Object | Piedmont region of Virginia |
E94649
|
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 region of Virginia | Statement: [Virginia Central Railroad, servedRegion, Piedmont region of Virginia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piedmont region of Virginia Context triple: [Virginia Central Railroad, servedRegion, Piedmont region of Virginia]
-
A.
Piedmont region of Virginia
chosen
The Piedmont region of Virginia is a rolling plateau between the Blue Ridge Mountains and the Coastal Plain, characterized by fertile farmland, historic estates, and growing exurban communities.
-
B.
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.
-
C.
Piedmont region of North Carolina
The Piedmont region of North Carolina is a central plateau area of the state characterized by rolling hills, major cities like Durham, Raleigh, and Charlotte, and a diverse mix of industry, education, and culture.
-
D.
Piedmont
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.
-
E.
Piedmont
Piedmont is a residential neighborhood in North Portland, Oregon, known for its historic homes, tree-lined streets, and proximity to major parks and transit.
- 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_69d7bdf2b43c819098ae5aa68e61ea58 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96df4b36c81909bcc913dd5e535f8 |
completed | April 10, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684f9ba848190b680d730b6a3b972 |
completed | May 2, 2026, 11:12 p.m. |
Created at: April 9, 2026, 5:28 p.m.