Triple
T22236567
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 139 |
E549607
|
entity |
| Predicate | usedOnLine |
P15252
|
FINISHED |
| Object | Stourbridge Town branch line |
—
|
NE NERFINISHED |
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: Stourbridge Town branch line | Statement: [British Rail Class 139, usedOnLine, Stourbridge Town branch line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stourbridge Town branch line Context triple: [British Rail Class 139, usedOnLine, Stourbridge Town branch line]
-
A.
Stourbridge Town Branch Line
chosen
The Stourbridge Town Branch Line is a very short railway branch in the West Midlands, England, linking Stourbridge Junction with Stourbridge Town and often cited as one of the shortest passenger railway lines in Europe.
-
B.
Stourbridge Line
The Stourbridge Line is a heritage tourist railroad in northeastern Pennsylvania that offers scenic excursions through the Pocono Mountains region.
-
C.
Butetown branch line
The Butetown branch line is a short railway branch in Cardiff, Wales, connecting the city’s main rail network to the Cardiff Bay area.
-
D.
Birmingham–Lichfield line
The Birmingham–Lichfield line is a suburban railway route in the West Midlands, England, forming part of the Cross-City Line and connecting Birmingham with the cathedral city of Lichfield.
-
E.
Birmingham–Kidderminster line
The Birmingham–Kidderminster line is a suburban and regional railway route in the West Midlands of England linking central Birmingham with the town of Kidderminster.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12bf7b1d8819091087dcfdb2e967c |
completed | April 28, 2026, 9:51 p.m. |
Created at: April 16, 2026, 8:38 p.m.