Triple
T16247374
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | former Pennsylvania Railroad West Chester Branch (eastern portion) |
E394405
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Elwyn, Pennsylvania |
E124897
|
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: Elwyn, Pennsylvania | Statement: [former Pennsylvania Railroad West Chester Branch (eastern portion), connectsTo, Elwyn, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elwyn, Pennsylvania Context triple: [former Pennsylvania Railroad West Chester Branch (eastern portion), connectsTo, Elwyn, Pennsylvania]
-
A.
Elwyn, Pennsylvania
chosen
Elwyn, Pennsylvania is an unincorporated community in Middletown Township, Delaware County, known for its regional rail station and proximity to the historic Elwyn Institute.
-
B.
Woodlyn, Pennsylvania
Woodlyn, Pennsylvania is a residential community and census-designated place in southeastern Pennsylvania, situated within the suburban region southwest of Philadelphia.
-
C.
Elysburg, Pennsylvania
Elysburg, Pennsylvania is a small unincorporated community best known as the home of the Knoebels Amusement Resort.
-
D.
Glendon, Pennsylvania
Glendon, Pennsylvania is a small borough in eastern Pennsylvania situated along the Lehigh River within the Lehigh Valley region.
-
E.
Wilpen, Pennsylvania
Wilpen, Pennsylvania is a small unincorporated community located in the rural Ligonier Valley region of Westmoreland County in western Pennsylvania.
- 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e245942460819080897afad0d2fe09 |
completed | April 17, 2026, 2:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0017afc578819086478bbdddc149df |
completed | May 10, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:04 a.m.