Triple
T19370865
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moorgate to Welwyn Garden City |
E484531
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Hatfield railway station |
E430793
|
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: Hatfield railway station | Statement: [Moorgate to Welwyn Garden City, hasStation, Hatfield railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hatfield railway station Context triple: [Moorgate to Welwyn Garden City, hasStation, Hatfield railway station]
-
A.
Hatfield railway station
chosen
Hatfield railway station is a commuter and regional rail station serving the town of Hatfield in Hertfordshire, England, on the East Coast Main Line north of London.
-
B.
Hatfield station
Hatfield station is a major Gautrain rapid-rail station in Pretoria, South Africa, serving as a key hub for commuters and travelers in the Hatfield area.
-
C.
Hadfield railway station
Hadfield railway station is a railway terminus in Derbyshire, England, serving the village of Hadfield on the line towards Manchester.
-
D.
Hatton railway station
Hatton railway station is a key stop on Sri Lanka’s Main Line, serving the central highlands and providing access to popular tea-growing and hiking areas such as Adam’s Peak.
-
E.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
- 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_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e619b09ef08190a8b420316c0b8eb3 |
completed | April 20, 2026, 12:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a072419c4ec8190931c1918450f2a83 |
completed | May 15, 2026, 1:48 p.m. |
Created at: April 10, 2026, 1:35 p.m.