Triple
T143435
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Regional Rail |
E2901
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Montgomery County, Pennsylvania |
E32714
|
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: Montgomery County, Pennsylvania | Statement: [SEPTA Regional Rail, serves, Montgomery County, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Montgomery County, Pennsylvania Context triple: [SEPTA Regional Rail, serves, Montgomery County, Pennsylvania]
-
A.
Montgomery County, Pennsylvania
chosen
Montgomery County, Pennsylvania is a suburban county northwest of Philadelphia known for its Revolutionary War history, including the site of George Washington’s winter encampment at Valley Forge.
-
B.
Bucks County, Pennsylvania
Bucks County, Pennsylvania is a suburban county in southeastern Pennsylvania known for its historic towns, scenic Delaware River landscapes, and role as part of the greater Philadelphia metropolitan area.
-
C.
Montgomery County
Montgomery County is a populous and affluent suburban county just northwest of Washington, D.C., known for its highly rated public schools, biotechnology industry, and diverse communities.
-
D.
Berks County, Pennsylvania
Berks County, Pennsylvania is a largely rural-suburban county in southeastern Pennsylvania centered around the city of Reading and known for its mix of agricultural land, industrial history, and outdoor recreation.
-
E.
Chester County, Pennsylvania
Chester County, Pennsylvania is a suburban and semi-rural county in southeastern Pennsylvania known for its historic towns, scenic landscapes, and role as part of the greater Philadelphia metropolitan area.
- 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_69a38f4c7dbc8190bd240d574dbe77ae |
completed | March 1, 2026, 12:58 a.m. |
Created at: Feb. 28, 2026, 2:31 a.m.