Triple

T17446103
Position Surface form Disambiguated ID Type / Status
Subject Welshpool and Llanfair Light Railway E424787 entity
Predicate terminus P388 FINISHED
Object Welshpool Raven Square — NE NERFINISHED

How this triple was built (3 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: Welshpool Raven Square | Statement: [Welshpool and Llanfair Light Railway, terminus, Welshpool Raven Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Welshpool Raven Square
Context triple: [Welshpool and Llanfair Light Railway, terminus, Welshpool Raven Square]
  • A. Wye Crown
    Wye Crown is a large hillside chalk figure in Kent, England, shaped like a crown and serving as a prominent local landmark overlooking the village of Wye.
  • B. Ravenhill
    Ravenhill is a strategic outpost overlooking the Lonely Mountain in J.R.R. Tolkien’s Middle-earth, notable as the site of Thorin Oakenshield’s final stand and death during the Battle of the Five Armies.
  • C. Ravenhill
    Ravenhill is a residential district within the City and County of Swansea in Wales, known for its local community amenities and suburban character.
  • D. Nethermead
    Nethermead is a large open meadow in Brooklyn’s Prospect Park, known for its expansive lawns and use as a site for picnics, recreation, and public events.
  • E. Loampit Vale
    Loampit Vale is a major street in Lewisham, southeast London, forming part of a key route between central London and the suburbs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Welshpool Raven Square
Target entity description: Welshpool Raven Square is a heritage railway station in Welshpool, Wales, serving as the town terminus of the narrow-gauge Welshpool and Llanfair Light Railway.
  • A. Wye Crown
    Wye Crown is a large hillside chalk figure in Kent, England, shaped like a crown and serving as a prominent local landmark overlooking the village of Wye.
  • B. Ravenhill
    Ravenhill is a strategic outpost overlooking the Lonely Mountain in J.R.R. Tolkien’s Middle-earth, notable as the site of Thorin Oakenshield’s final stand and death during the Battle of the Five Armies.
  • C. Ravenhill
    Ravenhill is a residential district within the City and County of Swansea in Wales, known for its local community amenities and suburban character.
  • D. Nethermead
    Nethermead is a large open meadow in Brooklyn’s Prospect Park, known for its expansive lawns and use as a site for picnics, recreation, and public events.
  • E. Loampit Vale
    Loampit Vale is a major street in Lewisham, southeast London, forming part of a key route between central London and the suburbs.
  • F. None of above. chosen

Provenance (2 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e44ffafec48190b25980318cea353f completed April 19, 2026, 3:46 a.m.
Created at: April 10, 2026, 5:47 a.m.