Triple
T17880203
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trevose, Pennsylvania |
E447061
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Trevose station
Trevose station is a commuter rail stop in Trevose, Pennsylvania, serving passengers on the SEPTA regional rail network.
|
E1293207
|
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: Trevose station | Statement: [Trevose, Pennsylvania, hasRailStation, Trevose station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trevose station Context triple: [Trevose, Pennsylvania, hasRailStation, Trevose station]
-
A.
Haverford station
Haverford station is a commuter rail stop serving the Haverford area in Pennsylvania, providing regional rail connections for local residents and visitors.
-
B.
Downingtown Station
Downingtown Station is a passenger rail station in Downingtown, Pennsylvania, served by Amtrak and SEPTA regional rail services.
-
C.
Wyndmoor station
Wyndmoor station is a regional rail stop in Pennsylvania served by SEPTA’s Chestnut Hill East Line, providing commuter access between the local community and central Philadelphia.
-
D.
Glenside station
Glenside station is a SEPTA Regional Rail stop in Glenside, Pennsylvania, serving multiple commuter lines that connect the suburb with central Philadelphia and surrounding areas.
-
E.
Coatesville station
Coatesville station is a passenger rail station in Coatesville, Pennsylvania, served by Amtrak trains along the Keystone Corridor.
- 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: Trevose station Triple: [Trevose, Pennsylvania, hasRailStation, Trevose station]
Generated description
Trevose station is a commuter rail stop in Trevose, Pennsylvania, serving passengers on the SEPTA regional rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Trevose station Target entity description: Trevose station is a commuter rail stop in Trevose, Pennsylvania, serving passengers on the SEPTA regional rail network.
-
A.
Haverford station
Haverford station is a commuter rail stop serving the Haverford area in Pennsylvania, providing regional rail connections for local residents and visitors.
-
B.
Downingtown Station
Downingtown Station is a passenger rail station in Downingtown, Pennsylvania, served by Amtrak and SEPTA regional rail services.
-
C.
Wyndmoor station
Wyndmoor station is a regional rail stop in Pennsylvania served by SEPTA’s Chestnut Hill East Line, providing commuter access between the local community and central Philadelphia.
-
D.
Glenside station
Glenside station is a SEPTA Regional Rail stop in Glenside, Pennsylvania, serving multiple commuter lines that connect the suburb with central Philadelphia and surrounding areas.
-
E.
Coatesville station
Coatesville station is a passenger rail station in Coatesville, Pennsylvania, served by Amtrak trains along the Keystone Corridor.
- 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_69d8b9f4c22c819093c2680434472894 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e49c0e56bc819097649377b520de63 |
completed | April 19, 2026, 9:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0313d3dba88190a5dd60d1d4ac63f0 |
completed | May 12, 2026, 11:49 a.m. |
| NEDg | Description generation | batch_6a0314c062388190807c3a40f3693b89 |
completed | May 12, 2026, 11:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03158595708190bdfa0391a829fbc3 |
completed | May 12, 2026, 11:56 a.m. |
Created at: April 10, 2026, 10:18 a.m.