Triple
T9246539
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Duke University Medical Center campus |
E222208
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Durham metropolitan area |
E241812
|
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: Durham metropolitan area | Statement: [Duke University Medical Center campus, regionServed, Durham metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durham metropolitan area Context triple: [Duke University Medical Center campus, regionServed, Durham metropolitan area]
-
A.
Durham
Durham is a historic cathedral city in northeast England known for its Norman architecture and prestigious university.
-
B.
Durham
Durham is a regional municipality in Southern Ontario, Canada, encompassing several communities east of Toronto including cities like Whitby and Oshawa.
-
C.
Salisbury metropolitan area
The Salisbury metropolitan area is the urban region centered around Salisbury, North Carolina, encompassing the city and its surrounding communities as a local economic and population hub.
-
D.
Portsmouth metropolitan area
The Portsmouth metropolitan area is an urban region in southeastern Virginia centered on the independent city of Portsmouth and integrated into the larger Hampton Roads coastal metropolitan complex.
-
E.
Durham–Chapel Hill metropolitan area
chosen
The Durham–Chapel Hill metropolitan area is a North Carolina metro region centered on the cities of Durham and Chapel Hill, known for its major universities, research institutions, and role within the Research Triangle.
- 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_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd03f181e081908d9ff7dc6f86420e |
completed | April 1, 2026, 11:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d09bca80a481908038fee287989a54 |
completed | April 4, 2026, 5:04 a.m. |
Created at: March 30, 2026, 7:30 p.m.