Triple
T11552195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Midlands rail network |
E273923
|
entity |
| Predicate | includesStation |
P33789
|
FINISHED |
| Object | Lichfield Trent Valley railway station |
E273919
|
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: Lichfield Trent Valley railway station | Statement: [West Midlands rail network, includesStation, Lichfield Trent Valley railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lichfield Trent Valley railway station Context triple: [West Midlands rail network, includesStation, Lichfield Trent Valley railway station]
-
A.
Lichfield Trent Valley railway station
chosen
Lichfield Trent Valley railway station is a transport hub in Staffordshire, England, serving both local commuter services and long-distance routes on the West Coast Main Line.
-
B.
Lichfield City railway station
Lichfield City railway station is a central railway station in Lichfield, Staffordshire, providing local and regional passenger services on the Cross-City Line.
-
C.
Rugeley Trent Valley railway station
Rugeley Trent Valley railway station is a railway station in Staffordshire, England, serving the town of Rugeley on the West Coast Main Line.
-
D.
Stoke-on-Trent railway station
Stoke-on-Trent railway station is a principal rail hub in Staffordshire, England, providing regional and intercity services on the West Coast Main Line.
-
E.
Burton-on-Trent railway station
Burton-on-Trent railway station is a key railway station in Staffordshire, England, serving the brewing town of Burton upon Trent on the Cross Country Route between Derby and Birmingham.
- 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_69d6aae4dfa48190a3ab0b19a159a3c5 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d88a83f1e88190aabf11a4c8a6c9e5 |
completed | April 10, 2026, 5:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef12f0661081909c31de2c2cd304e3 |
completed | April 27, 2026, 7:40 a.m. |
Created at: April 8, 2026, 9:37 p.m.