Triple
T1644469
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Taff |
E35547
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Cardiff Bridge
Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
|
E221021
|
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: Cardiff Bridge | Statement: [River Taff, hasBridge, Cardiff Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cardiff Bridge Context triple: [River Taff, hasBridge, Cardiff Bridge]
-
A.
Ha'penny Bridge
Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
-
B.
Clifton Suspension Bridge
The Clifton Suspension Bridge is a 19th-century suspension bridge spanning the Avon Gorge, renowned as an iconic symbol of Bristol and a masterpiece of Victorian engineering.
-
C.
Chepstow Bridge
Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
-
D.
Tyne Bridge
The Tyne Bridge is an iconic steel arch bridge spanning the River Tyne in northeast England, symbolizing the cities of Newcastle upon Tyne and Gateshead.
-
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: Cardiff Bridge Triple: [River Taff, hasBridge, Cardiff Bridge]
Generated description
Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cardiff Bridge Target entity description: Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
-
A.
Ha'penny Bridge
Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
-
B.
Clifton Suspension Bridge
The Clifton Suspension Bridge is a 19th-century suspension bridge spanning the Avon Gorge, renowned as an iconic symbol of Bristol and a masterpiece of Victorian engineering.
-
C.
Chepstow Bridge
Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
-
D.
Tyne Bridge
The Tyne Bridge is an iconic steel arch bridge spanning the River Tyne in northeast England, symbolizing the cities of Newcastle upon Tyne and Gateshead.
-
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_69a88604618c81908b41f6429c431eb6 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa622e9b08819094960b2329c6e7e6 |
completed | March 6, 2026, 5:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae02fd8f68819080a4b39ce3ad1198 |
completed | March 8, 2026, 11:15 p.m. |
| NEDg | Description generation | batch_69ae0354854c8190873938e03d56db21 |
completed | March 8, 2026, 11:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae039c7728819086acf060afcbe5b6 |
completed | March 8, 2026, 11:17 p.m. |
Created at: March 4, 2026, 7:28 p.m.