Triple
T5858152
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Hills |
E130205
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | South Hills Village light rail station |
E529436
|
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: South Hills Village light rail station | Statement: [South Hills, servedBy, South Hills Village light rail station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Hills Village light rail station Context triple: [South Hills, servedBy, South Hills Village light rail station]
-
A.
South Hills Village light rail station
chosen
South Hills Village light rail station is a major Pittsburgh Regional Transit light rail terminus and park-and-ride hub serving the South Hills suburbs of Allegheny County, Pennsylvania.
-
B.
Las Colinas Urban Center station
Las Colinas Urban Center station is a Dallas Area Rapid Transit (DART) light rail and bus station serving the Las Colinas business and residential district in Irving, Texas.
-
C.
Washington Junction light rail station
Washington Junction light rail station is a Pittsburgh Regional Transit light rail stop in Bethel Park, Pennsylvania, serving as a key transfer and park-and-ride facility for commuters traveling toward downtown Pittsburgh.
-
D.
Wynnefield Avenue station
Wynnefield Avenue station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Cynwyd Line.
-
E.
Central Pointe station
Central Pointe station is a light rail station in South Salt Lake, Utah, serving as an interchange point on the Utah Transit Authority’s TRAX 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_69c0084f3bb08190a7720f55f7aa4252 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0358654e48190908e7390a0164726 |
completed | March 22, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0a1c3a69881908ffeee1ddbeb8618 |
completed | March 23, 2026, 2:13 a.m. |
Created at: March 22, 2026, 3:56 p.m.