Triple
T143437
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Regional Rail |
E2901
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Mercer County, New Jersey |
E12569
|
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: Mercer County, New Jersey | Statement: [SEPTA Regional Rail, serves, Mercer County, New Jersey]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mercer County, New Jersey Context triple: [SEPTA Regional Rail, serves, Mercer County, New Jersey]
-
A.
Middlesex County, New Jersey
Middlesex County, New Jersey is a central New Jersey county known for its diverse suburban communities, major transportation corridors, and institutions like Rutgers University.
-
B.
Hudson County, New Jersey
Hudson County, New Jersey is a densely populated urban county in northeastern New Jersey, directly across the Hudson River from Manhattan and part of the New York metropolitan area.
-
C.
Mercer County
Mercer County is a county in southern West Virginia known for its Appalachian landscape, coal mining heritage, and the city of Bluefield as one of its principal communities.
-
D.
Mercer County
chosen
Mercer County is a central New Jersey county best known for encompassing the state capital of Trenton and the university town of Princeton.
-
E.
Essex County, New York
Essex County, New York is a largely rural Adirondack Mountain county in northeastern New York State known for its high peaks, extensive wilderness areas, and outdoor recreation.
- 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_69a2521e35c08190b28e5c9f1e3c9b59 |
completed | Feb. 28, 2026, 2:25 a.m. |
| NER | Named-entity recognition | batch_69a257caf678819092e975d5167f9df4 |
completed | Feb. 28, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a34418bb848190ac26adef7f990f93 |
completed | Feb. 28, 2026, 7:38 p.m. |
Created at: Feb. 28, 2026, 2:31 a.m.