Triple
T9481275
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Paoli/Thorndale Line |
E228643
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Malvern Station
Malvern Station is a commuter rail stop in Malvern, Pennsylvania, serving passengers on SEPTA’s Paoli/Thorndale Line in the western suburbs of Philadelphia.
|
E803040
|
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: Malvern Station | Statement: [SEPTA Paoli/Thorndale Line, hasStation, Malvern Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Malvern Station Context triple: [SEPTA Paoli/Thorndale Line, hasStation, Malvern Station]
-
A.
Malvern railway station
Malvern railway station is a suburban commuter rail station in Melbourne, Australia, serving the Malvern area on the city’s metropolitan rail network.
-
B.
Wilton station
Wilton station is a commuter rail stop in Wilton, Connecticut, serving passengers on the Metro-North Railroad’s Danbury Branch.
-
C.
Warminster station
Warminster station is a SEPTA Regional Rail terminal in Warminster, Pennsylvania, serving as the northern endpoint of commuter rail service to and from central Philadelphia.
-
D.
Devonshire station
Devonshire station was an earlier name for a transit stop in Boston’s downtown area, later known as State Street station on the MBTA subway system.
-
E.
Wallingford station
Wallingford station is a passenger rail station in Wallingford, Connecticut, serving CTrail Hartford Line trains and other regional rail services.
- 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: Malvern Station Triple: [SEPTA Paoli/Thorndale Line, hasStation, Malvern Station]
Generated description
Malvern Station is a commuter rail stop in Malvern, Pennsylvania, serving passengers on SEPTA’s Paoli/Thorndale Line in the western suburbs of Philadelphia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Malvern Station Target entity description: Malvern Station is a commuter rail stop in Malvern, Pennsylvania, serving passengers on SEPTA’s Paoli/Thorndale Line in the western suburbs of Philadelphia.
-
A.
Malvern railway station
Malvern railway station is a suburban commuter rail station in Melbourne, Australia, serving the Malvern area on the city’s metropolitan rail network.
-
B.
Wilton station
Wilton station is a commuter rail stop in Wilton, Connecticut, serving passengers on the Metro-North Railroad’s Danbury Branch.
-
C.
Warminster station
Warminster station is a SEPTA Regional Rail terminal in Warminster, Pennsylvania, serving as the northern endpoint of commuter rail service to and from central Philadelphia.
-
D.
Devonshire station
Devonshire station was an earlier name for a transit stop in Boston’s downtown area, later known as State Street station on the MBTA subway system.
-
E.
Wallingford station
Wallingford station is a passenger rail station in Wallingford, Connecticut, serving CTrail Hartford Line trains and other regional rail services.
- 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_69ca84730a5081908de282651019bf2f |
completed | March 30, 2026, 2:10 p.m. |
| NER | Named-entity recognition | batch_69cd8018645c8190823d82a93635b345 |
completed | April 1, 2026, 8:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d12cfebb6c8190af3296c7bfd8b3e4 |
completed | April 4, 2026, 3:23 p.m. |
| NEDg | Description generation | batch_69d12eba9968819085b9ec027c6e2814 |
completed | April 4, 2026, 3:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d12f1ccad08190907b812a12efa65b |
completed | April 4, 2026, 3:32 p.m. |
Created at: March 30, 2026, 7:54 p.m.