Triple
T5756289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Woolwich Ferry |
E126975
|
entity |
| Predicate | legalBasis |
P125
|
FINISHED |
| Object | Thames Tunnel and Woolwich Ferry Act 1885 |
E281201
|
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: Thames Tunnel and Woolwich Ferry Act 1885 | Statement: [Woolwich Ferry, legalBasis, Thames Tunnel and Woolwich Ferry Act 1885]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thames Tunnel and Woolwich Ferry Act 1885 Context triple: [Woolwich Ferry, legalBasis, Thames Tunnel and Woolwich Ferry Act 1885]
-
A.
Thames Tunnel
chosen
The Thames Tunnel is the world's first underwater tunnel beneath a navigable river, an engineering landmark in London designed by Marc Isambard Brunel with crucial work by his son Isambard Kingdom Brunel.
-
B.
Thames passenger pier system
The Thames passenger pier system is a network of river piers along the River Thames in London that supports commuter and tourist boat services as part of the city’s public transport infrastructure.
-
C.
Tyne Tunnel
The Tyne Tunnel is a key vehicular tunnel under the River Tyne in North East England, linking communities on the river’s north and south banks and forming part of a major regional transport route.
-
D.
Dudley Canal Tunnel
Dudley Canal Tunnel is a historic network of navigable underground canal tunnels in the West Midlands, England, known for its industrial heritage and boat trips through limestone caverns.
-
E.
Reigate Tunnel
Reigate Tunnel is a historic road tunnel in Reigate, Surrey, notable as one of the earliest road tunnels in Britain and now a distinctive local landmark.
- 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_69c00832aedc81909899801b141fa3b4 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c02906848c8190bf7b0d62f57c27fa |
completed | March 22, 2026, 5:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e47c1788190b5883df385475237 |
completed | March 22, 2026, 11:41 p.m. |
Created at: March 22, 2026, 3:49 p.m.