Triple
T10088197
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boxmoor |
E215273
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Hemel Hempstead railway station
Hemel Hempstead railway station is a mainline railway station in Hertfordshire, England, providing commuter and regional services on the West Coast Main Line between London and the Midlands.
|
E844913
|
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: Hemel Hempstead railway station | Statement: [Boxmoor, servedBy, Hemel Hempstead railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hemel Hempstead railway station Context triple: [Boxmoor, servedBy, Hemel Hempstead railway station]
-
A.
Stansted Mountfitchet railway station
Stansted Mountfitchet railway station is a local rail stop in Essex, England, serving the village of Stansted Mountfitchet on the West Anglia Main Line with services toward London and Cambridge.
-
B.
Hamstead railway station
Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
-
C.
Broxbourne railway station
Broxbourne railway station is a key commuter rail hub in Hertfordshire, England, providing frequent services between London and destinations along the West Anglia route.
-
D.
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.
-
E.
Berkhamsted railway station
Berkhamsted railway station is a commuter rail station in Hertfordshire, England, on the West Coast Main Line, providing regular services between London Euston and the Midlands.
- 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: Hemel Hempstead railway station Triple: [Boxmoor, servedBy, Hemel Hempstead railway station]
Generated description
Hemel Hempstead railway station is a mainline railway station in Hertfordshire, England, providing commuter and regional services on the West Coast Main Line between London and the Midlands.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hemel Hempstead railway station Target entity description: Hemel Hempstead railway station is a mainline railway station in Hertfordshire, England, providing commuter and regional services on the West Coast Main Line between London and the Midlands.
-
A.
Stansted Mountfitchet railway station
Stansted Mountfitchet railway station is a local rail stop in Essex, England, serving the village of Stansted Mountfitchet on the West Anglia Main Line with services toward London and Cambridge.
-
B.
Hamstead railway station
Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
-
C.
Broxbourne railway station
Broxbourne railway station is a key commuter rail hub in Hertfordshire, England, providing frequent services between London and destinations along the West Anglia route.
-
D.
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.
-
E.
Berkhamsted railway station
Berkhamsted railway station is a commuter rail station in Hertfordshire, England, on the West Coast Main Line, providing regular services between London Euston and the Midlands.
- 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_69ca83a1eed081908b2e9580f2ebeea7 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cdd04875748190a81d1e9ad68dda96 |
completed | April 2, 2026, 2:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d30050fbec8190ab7807d64ab73e61 |
completed | April 6, 2026, 12:37 a.m. |
| NEDg | Description generation | batch_69d302537a548190b211727dd124cba6 |
completed | April 6, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d3033245448190bcc802b7dbd274fc |
completed | April 6, 2026, 12:49 a.m. |
Created at: March 30, 2026, 9:01 p.m.