Triple
T20033615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sapperton, Gloucestershire, England |
E497201
|
entity |
| Predicate | hasCanalTunnel |
P21069
|
FINISHED |
| Object | Sapperton Tunnel |
—
|
NE NERFINISHED |
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: Sapperton Tunnel | Statement: [Sapperton, Gloucestershire, England, hasCanalTunnel, Sapperton Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sapperton Tunnel Context triple: [Sapperton, Gloucestershire, England, hasCanalTunnel, Sapperton Tunnel]
-
A.
Sapperton Tunnel
Sapperton Tunnel is a historic railway tunnel in Gloucestershire, England, carrying trains through the Cotswolds on the route between Swindon and Gloucester.
-
B.
Sapperton Tunnel
chosen
Sapperton Tunnel is a historic canal tunnel in Gloucestershire, England, notable as one of the longest and most significant engineering works on the former Thames and Severn Canal.
-
C.
Kilsby Tunnel
Kilsby Tunnel is a historic early-19th-century railway tunnel in Northamptonshire, England, renowned for its pioneering engineering on the London and Birmingham Railway.
-
D.
Blisworth Tunnel
Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
-
E.
Braunston Tunnel
Braunston Tunnel is a long 19th-century canal tunnel in Northamptonshire, England, forming a key part of the historic Grand Union Canal route.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69da627278c88190babe4297a9df1236 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e662e6a7e481908069c1de2b3f94e0 |
completed | April 20, 2026, 5:31 p.m. |
Created at: April 11, 2026, 3:36 p.m.