Triple
T11837223
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chepstow Railway Bridge |
E281547
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
Bridges by Isambard Kingdom Brunel
Bridges by Isambard Kingdom Brunel are a collection of pioneering 19th-century British railway and road bridges designed by the famed Victorian engineer, noted for their innovative use of materials and bold structural solutions.
|
E950374
|
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: Bridges by Isambard Kingdom Brunel | Statement: [Chepstow Railway Bridge, category, Bridges by Isambard Kingdom Brunel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bridges by Isambard Kingdom Brunel Context triple: [Chepstow Railway Bridge, category, Bridges by Isambard Kingdom Brunel]
-
A.
Forth Bridge
The Forth Bridge is a historic cantilever railway bridge in Scotland, renowned as an iconic feat of Victorian engineering and a UNESCO World Heritage Site.
-
B.
Bern railway viaducts
The Bern railway viaducts are historic multi-arch bridges in the Swiss city of Bern that carry railway lines across the Sarine (Saane) River and its surrounding valley.
-
C.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
D.
Puente de Hierro (Iron Bridge)
Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
-
E.
Windsor Bridge
Windsor Bridge is a historic pedestrian and cycle bridge spanning the River Thames between the towns of Windsor and Eton in Berkshire, England.
- 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: Bridges by Isambard Kingdom Brunel Triple: [Chepstow Railway Bridge, category, Bridges by Isambard Kingdom Brunel]
Generated description
Bridges by Isambard Kingdom Brunel are a collection of pioneering 19th-century British railway and road bridges designed by the famed Victorian engineer, noted for their innovative use of materials and bold structural solutions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bridges by Isambard Kingdom Brunel Target entity description: Bridges by Isambard Kingdom Brunel are a collection of pioneering 19th-century British railway and road bridges designed by the famed Victorian engineer, noted for their innovative use of materials and bold structural solutions.
-
A.
Forth Bridge
The Forth Bridge is a historic cantilever railway bridge in Scotland, renowned as an iconic feat of Victorian engineering and a UNESCO World Heritage Site.
-
B.
Bern railway viaducts
The Bern railway viaducts are historic multi-arch bridges in the Swiss city of Bern that carry railway lines across the Sarine (Saane) River and its surrounding valley.
-
C.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
D.
Puente de Hierro (Iron Bridge)
Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
-
E.
Windsor Bridge
Windsor Bridge is a historic pedestrian and cycle bridge spanning the River Thames between the towns of Windsor and Eton in Berkshire, England.
- 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_69d6ab276f8c8190b1966a0ef11349ac |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a62fec0881908c7b89c0b5bcc9a2 |
completed | April 10, 2026, 7:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f167766c048190b8aaf09732d338d8 |
completed | April 29, 2026, 2:05 a.m. |
| NEDg | Description generation | batch_69f17004fb908190a486c6718c5252cb |
completed | April 29, 2026, 2:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f1db11f0f48190832ca4f552f21751 |
completed | April 29, 2026, 10:18 a.m. |
Created at: April 8, 2026, 9:43 p.m.