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.