Triple
T14970554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Chestnut Hill East Line |
E373304
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Upsal station |
E156138
|
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: Upsal station | Statement: [SEPTA Chestnut Hill East Line, hasStation, Upsal station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Upsal station Context triple: [SEPTA Chestnut Hill East Line, hasStation, Upsal station]
-
A.
Upsal station
chosen
Upsal station is a SEPTA Regional Rail stop in the Mount Airy neighborhood of Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
-
B.
Skogen station
Skogen station is a small metro stop on Oslo’s Holmenkollen Line (Line 1), serving the hillside residential area of Skogen in the Vestre Aker district.
-
C.
Storo station
Storo station is a major interchange stop in Oslo, Norway, connecting metro, tram, and bus services in the Storo/Nydalen area.
-
D.
Uppsala Central Station
Uppsala Central Station is the main railway hub in Uppsala, Sweden, serving regional and long-distance trains and connecting the city with Stockholm and other parts of the country.
-
E.
Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
- 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_69d85ccbbcd48190acb56e7cf104d8ad |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6e59a7c8190a1634a706ea68fda |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe9692e4fc8190a1194a41fc8a832c |
completed | May 9, 2026, 2:06 a.m. |
Created at: April 10, 2026, 2:49 a.m.