Triple
T3881200
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rain, Steam and Speed – The Great Western Railway |
E92825
|
entity |
| Predicate | depicts |
P1581
|
FINISHED |
| Object | Maidenhead Railway Bridge |
E329030
|
NE FINISHED |
How this triple was built (2 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: Maidenhead Railway Bridge | Statement: [Rain, Steam and Speed – The Great Western Railway, depicts, Maidenhead Railway Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maidenhead Railway Bridge Context triple: [Rain, Steam and Speed – The Great Western Railway, depicts, Maidenhead Railway Bridge]
-
A.
Maidenhead Railway Bridge
chosen
Maidenhead Railway Bridge is a historic Brunel-designed railway bridge over the River Thames in England, renowned for its remarkably flat brick arches and elegant engineering.
-
B.
Maidenhead Bridge
Maidenhead Bridge is a historic stone road bridge over the River Thames in Berkshire, England, renowned for its elegant arches and role as a key crossing near the town of Maidenhead.
-
C.
Blackfriars Railway Bridge
Blackfriars Railway Bridge is a historic railway bridge over the River Thames in central London, carrying train services into Blackfriars station and notable for its prominent position near the City of London.
-
D.
Wylam Bridge
Wylam Bridge is a historic road and pedestrian bridge spanning the River Tyne near the village of Wylam in Northumberland, England.
-
E.
Sandfield Bridge
Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69aed9697de0819087c2559295ff3d12 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aeec8d5c1c8190906294177f3ad49e |
completed | March 9, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf32f31ecc81909cb29b762481b08e |
completed | March 22, 2026, 12:08 a.m. |
Created at: March 9, 2026, 3:20 p.m.