Triple
T16689198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Beachley Viaduct |
E405548
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Severn Bridge crossing |
E50040
|
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: Severn Bridge crossing | Statement: [Beachley Viaduct, partOf, Severn Bridge crossing]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Severn Bridge crossing Context triple: [Beachley Viaduct, partOf, Severn Bridge crossing]
-
A.
Severn crossings
The Severn crossings are major road and rail bridges spanning the River Severn between England and Wales, serving as key transport links in the region.
-
B.
Severn Bridge
chosen
Severn Bridge is a major suspension bridge in the United Kingdom that spans the River Severn and connects England with South Wales.
-
C.
Second Severn Crossing
The Second Severn Crossing is a major cable-stayed motorway bridge linking England and Wales across the lower Severn Estuary, built to increase capacity and provide a more reliable alternative to the original Severn Bridge.
-
D.
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.
-
E.
Itchen Bridge toll bridge
The Itchen Bridge toll bridge is a major road bridge in Southampton, England, carrying traffic across the River Itchen between Woolston and the city centre.
- 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_69d8838c28748190b3f5967c743940ab |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37ea80d88819091fc61ed3c01955a |
completed | April 18, 2026, 12:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a008a45af7c8190bfe09dd0e0573573 |
completed | May 10, 2026, 1:38 p.m. |
Created at: April 10, 2026, 5:19 a.m.