Triple
T11931194
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Wales Railway |
E283912
|
entity |
| Predicate | usedStructure |
P35482
|
FINISHED |
| Object |
Newport railway bridge over River Usk
The Newport railway bridge over the River Usk is a historic rail bridge in Newport, South Wales, carrying mainline trains across the Usk as part of a key route on the South Wales rail network.
|
E955642
|
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: Newport railway bridge over River Usk | Statement: [South Wales Railway, usedStructure, Newport railway bridge over River Usk]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newport railway bridge over River Usk Context triple: [South Wales Railway, usedStructure, Newport railway bridge over River Usk]
-
A.
Builth Wells Bridge over the River Wye
Builth Wells Bridge over the River Wye is a historic multi-arched stone bridge that serves as a key crossing point and notable scenic feature in the Welsh town of Builth Wells.
-
B.
Chepstow Railway Bridge
Chepstow Railway Bridge is a historic 19th-century railway bridge in Wales, designed by Isambard Kingdom Brunel as part of the South Wales Railway line.
-
C.
Usk Bridge (Brecon)
Usk Bridge (Brecon) is a historic stone road bridge in Brecon, Wales, carrying traffic across the River Usk and forming a key part of the town’s transport and architectural heritage.
-
D.
Old Bridge over the Ogmore
Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
-
E.
Pontypridd Old Bridge
Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
- 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: Newport railway bridge over River Usk Triple: [South Wales Railway, usedStructure, Newport railway bridge over River Usk]
Generated description
The Newport railway bridge over the River Usk is a historic rail bridge in Newport, South Wales, carrying mainline trains across the Usk as part of a key route on the South Wales rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Newport railway bridge over River Usk Target entity description: The Newport railway bridge over the River Usk is a historic rail bridge in Newport, South Wales, carrying mainline trains across the Usk as part of a key route on the South Wales rail network.
-
A.
Builth Wells Bridge over the River Wye
Builth Wells Bridge over the River Wye is a historic multi-arched stone bridge that serves as a key crossing point and notable scenic feature in the Welsh town of Builth Wells.
-
B.
Chepstow Railway Bridge
Chepstow Railway Bridge is a historic 19th-century railway bridge in Wales, designed by Isambard Kingdom Brunel as part of the South Wales Railway line.
-
C.
Usk Bridge (Brecon)
Usk Bridge (Brecon) is a historic stone road bridge in Brecon, Wales, carrying traffic across the River Usk and forming a key part of the town’s transport and architectural heritage.
-
D.
Old Bridge over the Ogmore
Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
-
E.
Pontypridd Old Bridge
Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
- 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_69d6ab2ce9c48190b5d39511b524f666 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90303a9a88190a4044e6310ba9b4b |
completed | April 10, 2026, 2:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f4406ee910819093c72738bfe3f92c |
completed | May 1, 2026, 5:55 a.m. |
| NEDg | Description generation | batch_69f448fb898081908a8ffd0da703c0f9 |
completed | May 1, 2026, 6:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f44b9e662881908549e041f6a05e38 |
completed | May 1, 2026, 6:43 a.m. |
Created at: April 8, 2026, 9:45 p.m.