Triple
T6640849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exton Station |
E150581
|
entity |
| Predicate | locatedEastOf |
P4240
|
FINISHED |
| Object | Downingtown Station |
E155484
|
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: Downingtown Station | Statement: [Exton Station, locatedEastOf, Downingtown Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downingtown Station Context triple: [Exton Station, locatedEastOf, Downingtown Station]
-
A.
Downingtown Station
chosen
Downingtown Station is a passenger rail station in Downingtown, Pennsylvania, served by Amtrak and SEPTA regional rail services.
-
B.
Haverford station
Haverford station is a commuter rail stop serving the Haverford area in Pennsylvania, providing regional rail connections for local residents and visitors.
-
C.
Doylestown station
Doylestown station is a SEPTA Regional Rail station in Doylestown, Pennsylvania, serving as a key commuter hub for travel between the northern suburbs and central Philadelphia.
-
D.
Jenkintown–Wyncote station
Jenkintown–Wyncote station is a major SEPTA Regional Rail hub in Montgomery County, Pennsylvania, serving multiple commuter lines north of Philadelphia.
-
E.
Lansdale station
Lansdale station is a SEPTA Regional Rail stop in Lansdale, Pennsylvania, serving as a key commuter hub on the Lansdale/Doylestown Line.
- 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_69c687f1a3048190828b7342f7125d5c |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6aff42c748190b818cf55f83647cb |
completed | March 27, 2026, 4:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7918c208190924c1906c7886a2c |
completed | March 27, 2026, 9:33 p.m. |
Created at: March 27, 2026, 2 p.m.