Triple
T17446124
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Welshpool and Llanfair Light Railway |
E424787
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Castell Caereinion |
—
|
NE NERFINISHED |
How this triple was built (3 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: Castell Caereinion | Statement: [Welshpool and Llanfair Light Railway, hasStation, Castell Caereinion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castell Caereinion Context triple: [Welshpool and Llanfair Light Railway, hasStation, Castell Caereinion]
-
A.
Dinefwr Castle
Dinefwr Castle is a medieval Welsh fortress in Carmarthenshire, historically associated with the princes of Deheubarth and renowned for its picturesque hilltop ruins overlooking the surrounding countryside.
-
B.
Castell Dinas Brân
Castell Dinas Brân is a dramatic medieval hilltop castle ruin in North Wales, renowned for its striking views over the surrounding valley and its rich Welsh history and legends.
-
C.
Llandovery Castle
Llandovery Castle is a ruined medieval fortress in Carmarthenshire, Wales, historically significant for its strategic position and turbulent role in the conflicts between the Welsh princes and the English crown.
-
D.
Caer Drewyn hillfort
Caer Drewyn hillfort is an Iron Age hillfort in Denbighshire, Wales, known for its well-preserved earthworks and commanding views over the Dee Valley near Corwen.
-
E.
Carmarthen Castle
Carmarthen Castle is a historic medieval fortress in the town of Carmarthen, Wales, notable for its strategic role in Welsh and English history.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castell Caereinion Target entity description: Castell Caereinion is a small village in Powys, mid Wales, known for its rural setting and historic connections to local narrow-gauge railways.
-
A.
Dinefwr Castle
Dinefwr Castle is a medieval Welsh fortress in Carmarthenshire, historically associated with the princes of Deheubarth and renowned for its picturesque hilltop ruins overlooking the surrounding countryside.
-
B.
Castell Dinas Brân
Castell Dinas Brân is a dramatic medieval hilltop castle ruin in North Wales, renowned for its striking views over the surrounding valley and its rich Welsh history and legends.
-
C.
Llandovery Castle
Llandovery Castle is a ruined medieval fortress in Carmarthenshire, Wales, historically significant for its strategic position and turbulent role in the conflicts between the Welsh princes and the English crown.
-
D.
Caer Drewyn hillfort
Caer Drewyn hillfort is an Iron Age hillfort in Denbighshire, Wales, known for its well-preserved earthworks and commanding views over the Dee Valley near Corwen.
-
E.
Carmarthen Castle
Carmarthen Castle is a historic medieval fortress in the town of Carmarthen, Wales, notable for its strategic role in Welsh and English history.
- F. None of above. chosen
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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e44ffafec48190b25980318cea353f |
completed | April 19, 2026, 3:46 a.m. |
Created at: April 10, 2026, 5:47 a.m.