Triple
T19370863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moorgate to Welwyn Garden City |
E484531
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Brookmans Park railway station
Brookmans Park railway station is a suburban rail stop in Hertfordshire, England, serving the village of Brookmans Park on the commuter route into central London.
|
E1374340
|
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: Brookmans Park railway station | Statement: [Moorgate to Welwyn Garden City, hasStation, Brookmans Park railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brookmans Park railway station Context triple: [Moorgate to Welwyn Garden City, hasStation, Brookmans Park railway station]
-
A.
Bushey railway station
Bushey railway station is a suburban rail station in Hertfordshire, England, providing commuter services on the West Coast Main Line into London and surrounding areas.
-
B.
Rickmansworth station
Rickmansworth station is a railway and London Underground station in Hertfordshire serving the town of Rickmansworth on the Metropolitan line and National Rail services.
-
C.
Stamford Brook station
Stamford Brook station is a London Underground station in west London served by the District line.
-
D.
Elstree & Borehamwood railway station
Elstree & Borehamwood railway station is a suburban rail station in Hertfordshire, England, serving the town of Borehamwood on the Thameslink route into central London.
-
E.
Hendon railway station
Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
- 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: Brookmans Park railway station Triple: [Moorgate to Welwyn Garden City, hasStation, Brookmans Park railway station]
Generated description
Brookmans Park railway station is a suburban rail stop in Hertfordshire, England, serving the village of Brookmans Park on the commuter route into central London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brookmans Park railway station Target entity description: Brookmans Park railway station is a suburban rail stop in Hertfordshire, England, serving the village of Brookmans Park on the commuter route into central London.
-
A.
Bushey railway station
Bushey railway station is a suburban rail station in Hertfordshire, England, providing commuter services on the West Coast Main Line into London and surrounding areas.
-
B.
Rickmansworth station
Rickmansworth station is a railway and London Underground station in Hertfordshire serving the town of Rickmansworth on the Metropolitan line and National Rail services.
-
C.
Stamford Brook station
Stamford Brook station is a London Underground station in west London served by the District line.
-
D.
Elstree & Borehamwood railway station
Elstree & Borehamwood railway station is a suburban rail station in Hertfordshire, England, serving the town of Borehamwood on the Thameslink route into central London.
-
E.
Hendon railway station
Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
- 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_6a072b7a688481908155907db993b589 |
completed | May 15, 2026, 2:19 p.m. |
| NEDg | Description generation | batch_6a072e9f4f688190a83dc4943a690f76 |
completed | May 15, 2026, 2:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a072f8b7248819093533bbc0802721f |
completed | May 15, 2026, 2:36 p.m. |
Created at: April 10, 2026, 1:35 p.m.