Triple
T15540198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bristol Parkway–Cardiff Central |
E370454
|
entity |
| Predicate | hasIntermediateSection |
P109446
|
FINISHED |
| Object | Severn Tunnel Junction–Newport |
E1161598
|
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 Tunnel Junction–Newport | Statement: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Severn Tunnel Junction–Newport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Severn Tunnel Junction–Newport Context triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Severn Tunnel Junction–Newport]
-
A.
Bristol Parkway–Severn Tunnel Junction
chosen
Bristol Parkway–Severn Tunnel Junction is a railway line segment in southwest Britain forming part of the main route between Bristol and South Wales via the Severn Tunnel.
-
B.
Causeway at Bridgewater
Causeway at Bridgewater is a historic road and rail crossing in Tasmania that links the suburbs of Bridgewater and Granton across the River Derwent.
-
C.
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.
-
D.
Cribbs Causeway
Cribbs Causeway is a major out-of-town retail and leisure destination near Bristol, England, known for its large shopping mall and surrounding retail parks.
-
E.
Severn Tunnel
Severn Tunnel is a major railway tunnel in the United Kingdom that runs beneath the River Severn, linking South West England with South Wales.
- 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_69d85cc521a08190921fb50319dddc34 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04430b5188190a555a3cd4fb0c61c |
completed | April 16, 2026, 2:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff4556ad008190a411ccd3ef0d1e89 |
completed | May 9, 2026, 2:31 p.m. |
Created at: April 10, 2026, 4:07 a.m.