Triple

T2148980
Position Surface form Disambiguated ID Type / Status
Subject Leeds railway station E47134 entity
Predicate isOnRailwayLine P848 FINISHED
Object Hallam line
The Hallam line is a regional railway route in West Yorkshire, England, connecting Leeds with Sheffield via intermediate towns such as Barnsley.
E240043 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: Hallam line | Statement: [Leeds railway station, isOnRailwayLine, Hallam line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hallam line
Context triple: [Leeds railway station, isOnRailwayLine, Hallam 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. Sandringham line
    The Sandringham line is a suburban railway line in Melbourne, Australia, running from the central business district to the bayside suburb of Sandringham.
  • C. Powell–Mason line
    The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
  • D. Buxton line
    The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
  • E. Argyle Line
    The Argyle Line is a suburban railway route in the Glasgow area of Scotland, providing cross-city services that connect various towns and districts through central Glasgow.
  • 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: Hallam line
Triple: [Leeds railway station, isOnRailwayLine, Hallam line]
Generated description
The Hallam line is a regional railway route in West Yorkshire, England, connecting Leeds with Sheffield via intermediate towns such as Barnsley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hallam line
Target entity description: The Hallam line is a regional railway route in West Yorkshire, England, connecting Leeds with Sheffield via intermediate towns such as Barnsley.
  • 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. Sandringham line
    The Sandringham line is a suburban railway line in Melbourne, Australia, running from the central business district to the bayside suburb of Sandringham.
  • C. Powell–Mason line
    The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
  • D. Buxton line
    The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
  • E. Argyle Line
    The Argyle Line is a suburban railway route in the Glasgow area of Scotland, providing cross-city services that connect various towns and districts through central Glasgow.
  • 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_69a88a1933e0819094f18426ed74180f completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abc5af20808190902031d8c0bba376 completed March 7, 2026, 6:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58dc0b608190b5c6aed5b6b034fd completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae599c6b288190b7e173ffc505c605 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a42675c8190a019034e8a6bda21 completed March 9, 2026, 5:27 a.m.
Created at: March 4, 2026, 7:44 p.m.