Triple
T2136888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waterloo Bridge |
E46673
|
entity |
| Predicate | originalBridgeDesigner |
P184
|
FINISHED |
| Object | John Rennie the Elder |
E17014
|
NE FINISHED |
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: John Rennie the Elder | Statement: [Waterloo Bridge, originalBridgeDesigner, John Rennie the Elder]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Rennie the Elder Context triple: [Waterloo Bridge, originalBridgeDesigner, John Rennie the Elder]
-
A.
John Rennie the Elder
chosen
John Rennie the Elder was a prominent Scottish civil engineer of the late 18th and early 19th centuries, renowned for his innovative work on canals, bridges, and docks across Britain.
-
B.
John Rennie the Younger
John Rennie the Younger was a 19th-century British civil engineer noted for completing major projects such as London Bridge and continuing the work of his father, John Rennie the Elder.
-
C.
James Brindley
James Brindley was an 18th-century English engineer renowned for pioneering canal construction during the early Industrial Revolution.
-
D.
Isambard Kingdom Brunel
Isambard Kingdom Brunel was a pioneering 19th-century British engineer renowned for his groundbreaking work on railways, bridges, tunnels, and steamships that transformed industrial transportation.
-
E.
Lewis Cubitt
Lewis Cubitt was a 19th-century English architect best known for designing major London railway termini and related infrastructure.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: originalBridgeDesigner Context triple: [Waterloo Bridge, originalBridgeDesigner, John Rennie the Elder]
-
A.
originalBridgeOpened
Indicates that the first or initial version of a bridge was opened for use or put into operation.
-
B.
designedBy
chosen
Indicates that one entity is the creator, planner, or architect responsible for the form or structure of another entity.
-
C.
coArchitectOf
Indicates a relationship where two or more entities jointly serve as architects of the same project, design, or structure.
-
D.
designerNationality
Indicates that a designer has a specific national or country affiliation.
-
E.
architectNationality
Indicates the country or national affiliation associated with an architect.
- F. None of above.
Provenance (4 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_69a88a174ab48190a5db20c132e5dccf |
completed | March 4, 2026, 7:37 p.m. |
| NER | Named-entity recognition | batch_69abbf74147c81908793c3694894f94a |
completed | March 7, 2026, 6:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae51af1e708190b63418da77776084 |
completed | March 9, 2026, 4:50 a.m. |
| PD | Predicate disambiguation | batch_69abbd96a3b0819081efbfef975e1513 |
completed | March 7, 2026, 5:54 a.m. |
Created at: March 4, 2026, 7:44 p.m.