Triple
T8684712
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | March railway station |
E206128
|
entity |
| Predicate | hasFormerBranch |
P55690
|
FINISHED |
| Object |
March–Wisbech line
The March–Wisbech line is a disused railway route in Cambridgeshire, England, that once connected the town of Wisbech to the main rail network at March.
|
E751286
|
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: March–Wisbech line | Statement: [March railway station, hasFormerBranch, March–Wisbech line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: March–Wisbech line Context triple: [March railway station, hasFormerBranch, March–Wisbech line]
-
A.
Hastings line
The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
-
B.
Leicester Line
The Leicester Line is a major branch of England’s Grand Union Canal that runs through the East Midlands, linking the main canal with Leicester and the River Soar.
-
C.
Buxton line
The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
-
D.
Salisbury–Exeter line
The Salisbury–Exeter line is a major railway route in southern England that connects Salisbury with Exeter, serving numerous intermediate towns across Wiltshire, Dorset, and Devon.
-
E.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
- 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: March–Wisbech line Triple: [March railway station, hasFormerBranch, March–Wisbech line]
Generated description
The March–Wisbech line is a disused railway route in Cambridgeshire, England, that once connected the town of Wisbech to the main rail network at March.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: March–Wisbech line Target entity description: The March–Wisbech line is a disused railway route in Cambridgeshire, England, that once connected the town of Wisbech to the main rail network at March.
-
A.
Hastings line
The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
-
B.
Leicester Line
The Leicester Line is a major branch of England’s Grand Union Canal that runs through the East Midlands, linking the main canal with Leicester and the River Soar.
-
C.
Buxton line
The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
-
D.
Salisbury–Exeter line
The Salisbury–Exeter line is a major railway route in southern England that connects Salisbury with Exeter, serving numerous intermediate towns across Wiltshire, Dorset, and Devon.
-
E.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
- 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_69ca835379688190aa06b9d98e684d58 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5c2e9c688190aceefaa2c3b7d7bd |
completed | March 31, 2026, 11:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cef3c3c74c81908cd9e881d5963492 |
completed | April 2, 2026, 10:54 p.m. |
| NEDg | Description generation | batch_69cef521010081908815779c0bd2aac9 |
completed | April 2, 2026, 11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cef727ea088190bf40eaf5424ae864 |
completed | April 2, 2026, 11:09 p.m. |
Created at: March 30, 2026, 6:32 p.m.