Triple
T19580334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Neath and Brecon Railway |
E489969
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Brecon Beacons area |
—
|
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: Brecon Beacons area | Statement: [Neath and Brecon Railway, regionServed, Brecon Beacons area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brecon Beacons area Context triple: [Neath and Brecon Railway, regionServed, Brecon Beacons area]
-
A.
Brecon Beacons in Wales
chosen
The Brecon Beacons in Wales are a mountain range and national park renowned for their sweeping upland landscapes, distinctive red sandstone peaks, and popular hiking and outdoor recreation opportunities.
-
B.
Welsh uplands
The Welsh uplands are a broad, elevated region of central and western Wales characterized by rolling moorlands, rugged hills, and sparsely populated rural landscapes.
-
C.
Tryweryn Valley
Tryweryn Valley is a former Welsh valley in Gwynedd that became a symbol of Welsh nationalism after being controversially flooded in the 1960s to create a reservoir, leading to the drowning of the village of Capel Celyn.
-
D.
Clwydian Range
The Clwydian Range is a series of heather-clad hills in northeast Wales, renowned for its scenic ridges, Iron Age hillforts, and designation as an Area of Outstanding Natural Beauty.
-
E.
Mynydd-y-Gwair uplands
The Mynydd-y-Gwair uplands are a moorland and common land area in Swansea, Wales, known for their open grazing, wind farm development, and scenic hilltop landscapes.
- 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_69d8e8dd9374819098e36349b3211663 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6402763b8819099e535979f094f9d |
completed | April 20, 2026, 3:03 p.m. |
Created at: April 10, 2026, 1:42 p.m.