Triple
T17450426
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City of Lancaster |
E424897
|
entity |
| Predicate | locatedInMetropolitanArea |
P294
|
FINISHED |
| Object | Lancaster, Pennsylvania metropolitan statistical area |
—
|
NE NERFINISHED |
How this triple was built (3 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: Lancaster, Pennsylvania metropolitan statistical area | Statement: [City of Lancaster, locatedInMetropolitanArea, Lancaster, Pennsylvania metropolitan statistical area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lancaster, Pennsylvania metropolitan statistical area Context triple: [City of Lancaster, locatedInMetropolitanArea, Lancaster, Pennsylvania metropolitan statistical area]
-
A.
Lancaster, Pennsylvania
Lancaster, Pennsylvania is a historic city in south-central Pennsylvania known for its rich colonial heritage, proximity to Amish communities, and role as the longtime home of U.S. President James Buchanan.
-
B.
York–Hanover, Pennsylvania Metropolitan Statistical Area
The York–Hanover, Pennsylvania Metropolitan Statistical Area is a U.S. Census-defined region in south-central Pennsylvania centered on the cities of York and Hanover, encompassing their surrounding communities for demographic and economic analysis.
-
C.
Chester, Pennsylvania metropolitan area
The Chester, Pennsylvania metropolitan area is an urban region in southeastern Pennsylvania centered on the city of Chester and its surrounding suburbs along the Delaware River, encompassing residential communities, industrial zones, and nearby natural attractions.
-
D.
New Castle, Pennsylvania metropolitan area
The New Castle, Pennsylvania metropolitan area is a small urban region in western Pennsylvania centered on the city of New Castle and encompassing surrounding communities in Lawrence County.
-
E.
Scranton–Wilkes-Barre metropolitan area
The Scranton–Wilkes-Barre metropolitan area is a northeastern Pennsylvania urban region centered around the cities of Scranton and Wilkes-Barre, known historically for coal mining and railroads and now a diversified economic and cultural hub.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lancaster, Pennsylvania metropolitan statistical area Target entity description: The Lancaster, Pennsylvania metropolitan statistical area is a U.S. Census-defined region in south-central Pennsylvania centered on the city of Lancaster and its surrounding communities, known for its mix of urban, suburban, and rural areas including a significant Amish population.
-
A.
Lancaster, Pennsylvania
chosen
Lancaster, Pennsylvania is a historic city in south-central Pennsylvania known for its rich colonial heritage, proximity to Amish communities, and role as the longtime home of U.S. President James Buchanan.
-
B.
York–Hanover, Pennsylvania Metropolitan Statistical Area
The York–Hanover, Pennsylvania Metropolitan Statistical Area is a U.S. Census-defined region in south-central Pennsylvania centered on the cities of York and Hanover, encompassing their surrounding communities for demographic and economic analysis.
-
C.
Chester, Pennsylvania metropolitan area
The Chester, Pennsylvania metropolitan area is an urban region in southeastern Pennsylvania centered on the city of Chester and its surrounding suburbs along the Delaware River, encompassing residential communities, industrial zones, and nearby natural attractions.
-
D.
New Castle, Pennsylvania metropolitan area
The New Castle, Pennsylvania metropolitan area is a small urban region in western Pennsylvania centered on the city of New Castle and encompassing surrounding communities in Lawrence County.
-
E.
Scranton–Wilkes-Barre metropolitan area
The Scranton–Wilkes-Barre metropolitan area is a northeastern Pennsylvania urban region centered around the cities of Scranton and Wilkes-Barre, known historically for coal mining and railroads and now a diversified economic and cultural hub.
- F. None of above.
Provenance (2 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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4513d00f48190802a3bdc8c8f4db5 |
completed | April 19, 2026, 3:51 a.m. |
Created at: April 10, 2026, 5:47 a.m.