Triple
T21633796
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cwm |
E533901
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Cwm railway station
Cwm railway station is a small railway stop serving the village of Cwm in Blaenau Gwent, Wales, on the Ebbw Valley Railway line.
|
E1493935
|
NE FINISHED |
How this triple was built (4 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: Cwm railway station | Statement: [Cwm, hasTransport, Cwm railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cwm railway station Context triple: [Cwm, hasTransport, Cwm railway station]
-
A.
Cwmbach railway station
Cwmbach railway station is a small local rail stop in the village of Cwmbach, Rhondda Cynon Taf, Wales, providing passenger services on the Aberdare line.
-
B.
Cwmbran railway station
Cwmbran railway station is a local rail stop in Cwmbran, Wales, providing regional passenger services and connections to the wider rail network.
-
C.
Clogwyn station
Clogwyn station is a high-altitude intermediate stop on the Snowdon Mountain Railway in Wales, serving as a popular viewpoint and turnaround point for trains ascending Mount Snowdon.
-
D.
Cynwyd station
Cynwyd station is a SEPTA regional rail station in Bala Cynwyd, Pennsylvania, serving as the northern endpoint of the short Cynwyd Line into Philadelphia.
-
E.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cwm railway station Triple: [Cwm, hasTransport, Cwm railway station]
Generated description
Cwm railway station is a small railway stop serving the village of Cwm in Blaenau Gwent, Wales, on the Ebbw Valley Railway line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cwm railway station Target entity description: Cwm railway station is a small railway stop serving the village of Cwm in Blaenau Gwent, Wales, on the Ebbw Valley Railway line.
-
A.
Cwmbach railway station
Cwmbach railway station is a small local rail stop in the village of Cwmbach, Rhondda Cynon Taf, Wales, providing passenger services on the Aberdare line.
-
B.
Cwmbran railway station
Cwmbran railway station is a local rail stop in Cwmbran, Wales, providing regional passenger services and connections to the wider rail network.
-
C.
Clogwyn station
Clogwyn station is a high-altitude intermediate stop on the Snowdon Mountain Railway in Wales, serving as a popular viewpoint and turnaround point for trains ascending Mount Snowdon.
-
D.
Cynwyd station
Cynwyd station is a SEPTA regional rail station in Bala Cynwyd, Pennsylvania, serving as the northern endpoint of the short Cynwyd Line into Philadelphia.
-
E.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
- F. None of above. chosen
Provenance (5 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_69e0c465ae7481908577b7209fdb2a77 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef52192e388190a3f316e33f452561 |
completed | April 27, 2026, 12:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a0f9bc2f481908ed5ba8292adf47f |
completed | May 17, 2026, 6:57 p.m. |
| NEDg | Description generation | batch_6a0a105ec6a08190a7b6d89068e4e369 |
completed | May 17, 2026, 7 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a113606f8819093b398915a291fa1 |
completed | May 17, 2026, 7:04 p.m. |
Created at: April 16, 2026, 6:35 p.m.