Triple
T19370864
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moorgate to Welwyn Garden City |
E484531
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Welham Green railway station
Welham Green railway station is a suburban rail stop in Hertfordshire, England, serving the village of Welham Green on the commuter route between central London and Welwyn Garden City.
|
E1372667
|
NE FINISHED |
How this triple was built (4 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: Welham Green railway station | Statement: [Moorgate to Welwyn Garden City, hasStation, Welham Green railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Welham Green railway station Context triple: [Moorgate to Welwyn Garden City, hasStation, Welham Green railway station]
-
A.
Balham railway station
Balham railway station is a National Rail station in the Balham area of south London, providing suburban rail services and an interchange with the London Underground.
-
B.
Highams Park railway station
Highams Park railway station is a suburban rail station in northeast London serving the Chingford branch of the London Overground network.
-
C.
Palmers Green railway station
Palmers Green railway station is a suburban rail station in north London serving the Palmers Green area with services on the Hertford Loop Line into central London.
-
D.
Harrow & Wealdstone railway station
Harrow & Wealdstone railway station is a major transport hub in northwest London served by National Rail, London Overground, and London Underground services.
-
E.
Haydons Road railway station
Haydons Road railway station is a suburban rail stop in the London Borough of Merton serving local commuter services on the Sutton Loop in South London.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Welham Green railway station Triple: [Moorgate to Welwyn Garden City, hasStation, Welham Green railway station]
Generated description
Welham Green railway station is a suburban rail stop in Hertfordshire, England, serving the village of Welham Green on the commuter route between central London and Welwyn Garden City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Welham Green railway station Target entity description: Welham Green railway station is a suburban rail stop in Hertfordshire, England, serving the village of Welham Green on the commuter route between central London and Welwyn Garden City.
-
A.
Balham railway station
Balham railway station is a National Rail station in the Balham area of south London, providing suburban rail services and an interchange with the London Underground.
-
B.
Highams Park railway station
Highams Park railway station is a suburban rail station in northeast London serving the Chingford branch of the London Overground network.
-
C.
Palmers Green railway station
Palmers Green railway station is a suburban rail station in north London serving the Palmers Green area with services on the Hertford Loop Line into central London.
-
D.
Harrow & Wealdstone railway station
Harrow & Wealdstone railway station is a major transport hub in northwest London served by National Rail, London Overground, and London Underground services.
-
E.
Haydons Road railway station
Haydons Road railway station is a suburban rail stop in the London Borough of Merton serving local commuter services on the Sutton Loop in South London.
- F. None of above. chosen
Provenance (5 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. |
| NEDg | Description generation | batch_6a0725c32c4c8190bb29a764695cd245 |
completed | May 15, 2026, 1:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0726ea260c8190b97e2b18fde36272 |
completed | May 15, 2026, 2 p.m. |
Created at: April 10, 2026, 1:35 p.m.