Triple
T21116480
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thomas Mainwaring Penson |
E520311
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Chester General railway station (design involvement) |
—
|
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: Chester General railway station (design involvement) | Statement: [Thomas Mainwaring Penson, notableWork, Chester General railway station (design involvement)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chester General railway station (design involvement) Context triple: [Thomas Mainwaring Penson, notableWork, Chester General railway station (design involvement)]
-
A.
Chester railway station
chosen
Chester railway station is a major rail hub in Cheshire, England, providing regional and long-distance services that connect North Wales, the North West, and other parts of the UK.
-
B.
Chesterfield railway station
Chesterfield railway station is the main passenger rail hub serving the town of Chesterfield in Derbyshire, England, on the Midland Main Line.
-
C.
Chester station
Chester station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s Greektown area.
-
D.
West Coast Main Line at Chester
The West Coast Main Line at Chester is a key junction where the major intercity rail route between London and northwest England links with services to North Wales via the North Wales Coast Line.
-
E.
Cheyres railway station
Cheyres railway station is a local Swiss train stop in the canton of Fribourg serving regional passenger traffic along the route between Yverdon-les-Bains and Neuchâtel.
- 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_69e0b509a318819092fbbcb21d1fe603 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72106a3b48190a0efa51a74ae21f0 |
completed | April 21, 2026, 7:02 a.m. |
Created at: April 16, 2026, 2:55 p.m.