Triple
T19151494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Golden Triangle (Pittsburgh) |
E468817
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object | Steel Plaza Station |
E245519
|
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: Steel Plaza Station | Statement: [Golden Triangle (Pittsburgh), hasTransportation, Steel Plaza Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Steel Plaza Station Context triple: [Golden Triangle (Pittsburgh), hasTransportation, Steel Plaza Station]
-
A.
Steel Plaza station
chosen
Steel Plaza station is a major light rail subway stop in downtown Pittsburgh, Pennsylvania, serving as a key transit hub near many of the city's central attractions and business centers.
-
B.
America Plaza station
America Plaza station is a major San Diego Trolley transit hub located in downtown San Diego near the historic Santa Fe Depot.
-
C.
MedPark Station
MedPark Station is a commuter rail stop on the Denton County Transportation Authority’s A-train line in Denton, Texas, serving nearby medical and commercial facilities.
-
D.
Stadium Station
Stadium Station is a light rail station in Seattle’s SoDo neighborhood that primarily serves the nearby sports stadiums and industrial area.
-
E.
Archives Plaza station
Archives Plaza station is a light rail stop in downtown Sacramento, California, serving government offices and nearby civic landmarks on the Sacramento Regional Transit (SacRT) system.
- 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_69d8dd084ff48190ac0f8c46ee722629 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e97cfaa08190b7085d28fe970108 |
completed | April 20, 2026, 8:53 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a06f25476488190aa7dd874a54ecb91 |
completed | May 15, 2026, 10:15 a.m. |
Created at: April 10, 2026, 12:06 p.m.