Triple
T20910755
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wilkinsburg |
E514934
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Wilkinsburg station (historic)
Wilkinsburg station (historic) is a former railroad station in Wilkinsburg, Pennsylvania, notable for its early 20th-century architecture and role in the region’s passenger rail history.
|
E575618
|
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: Wilkinsburg station (historic) | Statement: [Wilkinsburg, hasRailStation, Wilkinsburg station (historic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wilkinsburg station (historic) Context triple: [Wilkinsburg, hasRailStation, Wilkinsburg station (historic)]
-
A.
Millcreek station
Millcreek station is a light rail station in the Salt Lake City area served by Utah’s TRAX system.
-
B.
Folcroft station
Folcroft station is a commuter rail stop in Folcroft, Pennsylvania, served by SEPTA's Wilmington/Newark Line.
-
C.
Swissvale railroad station
Swissvale railroad station was a former passenger rail station that served as a key transportation hub for the borough of Swissvale, Pennsylvania.
-
D.
Walnut–Locust station
Walnut–Locust station is an underground rapid transit stop in Center City Philadelphia serving passengers on SEPTA’s Broad Street Line.
-
E.
Fair Park station
Fair Park station is a Dallas Area Rapid Transit (DART) light rail stop serving the Fair Park area, including the State Fair of Texas grounds and nearby cultural attractions.
- 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: Wilkinsburg station (historic) Triple: [Wilkinsburg, hasRailStation, Wilkinsburg station (historic)]
Generated description
Wilkinsburg station (historic) is a former railroad station in Wilkinsburg, Pennsylvania, notable for its early 20th-century architecture and role in the region’s passenger rail history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wilkinsburg station (historic) Target entity description: Wilkinsburg station (historic) is a former railroad station in Wilkinsburg, Pennsylvania, notable for its early 20th-century architecture and role in the region’s passenger rail history.
-
A.
Millcreek station
Millcreek station is a light rail station in the Salt Lake City area served by Utah’s TRAX system.
-
B.
Folcroft station
Folcroft station is a commuter rail stop in Folcroft, Pennsylvania, served by SEPTA's Wilmington/Newark Line.
-
C.
Swissvale railroad station
chosen
Swissvale railroad station was a former passenger rail station that served as a key transportation hub for the borough of Swissvale, Pennsylvania.
-
D.
Walnut–Locust station
Walnut–Locust station is an underground rapid transit stop in Center City Philadelphia serving passengers on SEPTA’s Broad Street Line.
-
E.
Fair Park station
Fair Park station is a Dallas Area Rapid Transit (DART) light rail stop serving the Fair Park area, including the State Fair of Texas grounds and nearby cultural attractions.
- F. None of above.
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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec5e3f988190932956119197e3b1 |
completed | April 21, 2026, 3:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0918dc2f9481908a7364ce25f11eb0 |
completed | May 17, 2026, 1:24 a.m. |
| NEDg | Description generation | batch_6a091bee5e3c8190adc31821815f7878 |
completed | May 17, 2026, 1:37 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a091c9c47048190be29a12c1d074d98 |
completed | May 17, 2026, 1:40 a.m. |
Created at: April 16, 2026, 12:48 p.m.