Triple
T2178078
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Allegheny, Pennsylvania |
E48576
|
entity |
| Predicate | partOfMetropolitanArea |
P294
|
FINISHED |
| Object | Pittsburgh metropolitan area |
E1400
|
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: Pittsburgh metropolitan area | Statement: [Allegheny, Pennsylvania, partOfMetropolitanArea, Pittsburgh metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh metropolitan area Context triple: [Allegheny, Pennsylvania, partOfMetropolitanArea, Pittsburgh metropolitan area]
-
A.
Pittsburgh region
chosen
The Pittsburgh region is a historically significant industrial area in western Pennsylvania, long known as a major center of steel production and manufacturing.
-
B.
Pittsburgh, Pennsylvania
Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
-
C.
Metropolis of Pittsburgh
The Metropolis of Pittsburgh is an ecclesiastical jurisdiction of the Greek Orthodox Archdiocese of America overseeing Greek Orthodox parishes in parts of the northeastern United States.
-
D.
Cincinnati metropolitan area
The Cincinnati metropolitan area is a multi-state urban and suburban region centered on the city of Cincinnati, encompassing parts of Ohio, Kentucky, and Indiana and serving as a major economic and cultural hub of the Midwest.
-
E.
Cleveland metropolitan area
The Cleveland metropolitan area is a major urban region in northeastern Ohio centered on the city of Cleveland, encompassing surrounding suburbs and counties as a hub for industry, healthcare, education, and culture along Lake Erie.
- 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_69a88aa3faa48190995b233af6525815 |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbeee0a988190b0729f9070aa4503 |
completed | March 7, 2026, 6 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01cf667bc81909d1de1542d53076a |
completed | March 10, 2026, 1:30 p.m. |
Created at: March 4, 2026, 7:45 p.m.