Triple
T13498446
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philadelphia to Harrisburg Main Line |
E320819
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | South Central Pennsylvania |
E22585
|
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: South Central Pennsylvania | Statement: [Philadelphia to Harrisburg Main Line, regionServed, South Central Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Central Pennsylvania Context triple: [Philadelphia to Harrisburg Main Line, regionServed, South Central Pennsylvania]
-
A.
South Central Pennsylvania
chosen
South Central Pennsylvania is a region of the state known for its historic Civil War sites, rolling farmland, and small cities such as Harrisburg, York, and Gettysburg.
-
B.
Central Pennsylvania
Central Pennsylvania is a region in the U.S. state of Pennsylvania characterized by its mix of small cities, rural communities, and significant educational and governmental institutions.
-
C.
Northeastern Pennsylvania
Northeastern Pennsylvania is a region of the U.S. state of Pennsylvania known for its former coal-mining communities, small cities like Scranton and Wilkes-Barre, and proximity to the Pocono Mountains.
-
D.
Southwestern Pennsylvania
Southwestern Pennsylvania is a region of the U.S. state of Pennsylvania that includes the Pittsburgh metropolitan area and surrounding Appalachian counties in the state's southwest corner.
-
E.
Northern Pennsylvania
Northern Pennsylvania is a largely rural, forested region of the state known for its river valleys, small towns, and proximity to the New York border.
- 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_69d807629d6c8190998f1b9bb12d2ed0 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbaf4fab688190bdc746985b0c7338 |
completed | April 12, 2026, 2:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f75d8e69a08190b74f1fecb07dd6e9 |
completed | May 3, 2026, 2:37 p.m. |
Created at: April 9, 2026, 9:43 p.m.