Triple
T15460733
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Fox Chase Line |
E371890
|
entity |
| Predicate | primaryStation |
P394
|
FINISHED |
| Object |
Cheltenham station
Cheltenham station is a regional rail stop in Cheltenham Township, Pennsylvania, served by SEPTA trains on the Fox Chase Line.
|
E1158788
|
NE FINISHED |
How this triple was built (4 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: Cheltenham station | Statement: [SEPTA Fox Chase Line, primaryStation, Cheltenham station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheltenham station Context triple: [SEPTA Fox Chase Line, primaryStation, Cheltenham station]
-
A.
Cheltenham railway station
Cheltenham railway station is a suburban commuter rail station in Melbourne, Australia, serving the Cheltenham area on the Frankston line.
-
B.
Cheltenham Spa railway station
Cheltenham Spa railway station is a key passenger rail hub in Cheltenham, England, providing regional and long-distance services on the main line through Gloucestershire.
-
C.
Chester station
Chester station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s Greektown area.
-
D.
Chatham railway station
Chatham railway station is a mainline railway station in Chatham, Kent, providing regional and commuter rail services on the North Kent Line.
-
E.
Gloucester station
Gloucester station is a commuter rail stop in Gloucester, Massachusetts, served by the MBTA’s Rockport Branch of the Newburyport/Rockport Line.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cheltenham station Triple: [SEPTA Fox Chase Line, primaryStation, Cheltenham station]
Generated description
Cheltenham station is a regional rail stop in Cheltenham Township, Pennsylvania, served by SEPTA trains on the Fox Chase Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheltenham station Target entity description: Cheltenham station is a regional rail stop in Cheltenham Township, Pennsylvania, served by SEPTA trains on the Fox Chase Line.
-
A.
Cheltenham railway station
Cheltenham railway station is a suburban commuter rail station in Melbourne, Australia, serving the Cheltenham area on the Frankston line.
-
B.
Cheltenham Spa railway station
Cheltenham Spa railway station is a key passenger rail hub in Cheltenham, England, providing regional and long-distance services on the main line through Gloucestershire.
-
C.
Chester station
Chester station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s Greektown area.
-
D.
Chatham railway station
Chatham railway station is a mainline railway station in Chatham, Kent, providing regional and commuter rail services on the North Kent Line.
-
E.
Gloucester station
Gloucester station is a commuter rail stop in Gloucester, Massachusetts, served by the MBTA’s Rockport Branch of the Newburyport/Rockport Line.
- F. None of above. chosen
Provenance (5 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_69d85cc8bd308190886949510b42e764 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e03f17663c8190b995c7c3129c90d6 |
completed | April 16, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff2cfd76cc8190b3d8148ffe872887 |
completed | May 9, 2026, 12:47 p.m. |
| NEDg | Description generation | batch_69ff2ead88b0819093046c5f0dae8674 |
completed | May 9, 2026, 12:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff2f4a404c81909a391d3d2cba1ee8 |
completed | May 9, 2026, 12:57 p.m. |
Created at: April 10, 2026, 3:32 a.m.