Triple
T14220434
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Twickenham Bridge |
E352474
|
entity |
| Predicate | isUpstreamOf |
P5955
|
FINISHED |
| Object | Richmond Railway Bridge |
E860868
|
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: Richmond Railway Bridge | Statement: [Twickenham Bridge, isUpstreamOf, Richmond Railway Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Richmond Railway Bridge Context triple: [Twickenham Bridge, isUpstreamOf, Richmond Railway Bridge]
-
A.
Richmond Railway Bridge
chosen
Richmond Railway Bridge is a historic iron railway bridge spanning the River Thames in Richmond, London, carrying trains on the line between Richmond and Twickenham.
-
B.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
C.
Warren Bridge
Warren Bridge was a 19th-century toll-free bridge over the Charles River in Massachusetts that became central to a landmark U.S. Supreme Court case on public versus private rights in infrastructure.
-
D.
Bridgwater Bridge
Bridgwater Bridge is a road bridge in Bridgwater, Somerset, England, serving as a key crossing point in the town’s transport network.
-
E.
Halton Bridge
Halton Bridge is a historic road and former railway bridge spanning the River Lune near the village of Halton-on-Lune in Lancashire, 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_69d8278a06e481908b5d6af0a8afe737 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6213801c8190a47705cd890b9ae7 |
completed | April 14, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feadf7fee48190bf58a1b4a603217e |
completed | May 9, 2026, 3:46 a.m. |
Created at: April 10, 2026, 1:06 a.m.