Triple

T8320461
Position Surface form Disambiguated ID Type / Status
Subject Cambrian Heritage Railways E194817 entity
Predicate hasLine P35 FINISHED
Object Llynclys to Pant section
The Llynclys to Pant section is a restored stretch of heritage railway in Shropshire, England, operated as part of the Cambrian Heritage Railways preservation project.
E725862 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: Llynclys to Pant section | Statement: [Cambrian Heritage Railways, hasLine, Llynclys to Pant section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Llynclys to Pant section
Context triple: [Cambrian Heritage Railways, hasLine, Llynclys to Pant section]
  • A. Llanymynech–Chirk Mill section
    The Llanymynech–Chirk Mill section is a countryside walking stretch in the Welsh–English border region, forming part of the long-distance Offa’s Dyke Path national trail.
  • B. Pandy–Hay-on-Wye section
    The Pandy–Hay-on-Wye section is a scenic stretch of the Offa’s Dyke Path long-distance trail, running along the England–Wales border with notable upland and borderland landscapes.
  • C. Montgomery–Llanymynech section
    The Montgomery–Llanymynech section is a scenic stretch of the Offa’s Dyke Path long-distance trail running between the Welsh town of Montgomery and the village of Llanymynech along the England–Wales border.
  • D. Bodfari–Prestatyn section
    The Bodfari–Prestatyn section is a scenic final stretch of the Offa’s Dyke Path in North Wales, running over rolling hills to the coastal town of Prestatyn.
  • E. Chepstow–Monmouth section
    The Chepstow–Monmouth section is a scenic stretch of the Offa’s Dyke Path in southeast Wales, following the River Wye through wooded gorges, historic sites, and border landscapes between Chepstow and Monmouth.
  • 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: Llynclys to Pant section
Triple: [Cambrian Heritage Railways, hasLine, Llynclys to Pant section]
Generated description
The Llynclys to Pant section is a restored stretch of heritage railway in Shropshire, England, operated as part of the Cambrian Heritage Railways preservation project.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Llynclys to Pant section
Target entity description: The Llynclys to Pant section is a restored stretch of heritage railway in Shropshire, England, operated as part of the Cambrian Heritage Railways preservation project.
  • A. Llanymynech–Chirk Mill section
    The Llanymynech–Chirk Mill section is a countryside walking stretch in the Welsh–English border region, forming part of the long-distance Offa’s Dyke Path national trail.
  • B. Pandy–Hay-on-Wye section
    The Pandy–Hay-on-Wye section is a scenic stretch of the Offa’s Dyke Path long-distance trail, running along the England–Wales border with notable upland and borderland landscapes.
  • C. Montgomery–Llanymynech section
    The Montgomery–Llanymynech section is a scenic stretch of the Offa’s Dyke Path long-distance trail running between the Welsh town of Montgomery and the village of Llanymynech along the England–Wales border.
  • D. Bodfari–Prestatyn section
    The Bodfari–Prestatyn section is a scenic final stretch of the Offa’s Dyke Path in North Wales, running over rolling hills to the coastal town of Prestatyn.
  • E. Chepstow–Monmouth section
    The Chepstow–Monmouth section is a scenic stretch of the Offa’s Dyke Path in southeast Wales, following the River Wye through wooded gorges, historic sites, and border landscapes between Chepstow and Monmouth.
  • 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_69ca82e7a8a88190a32bb5cc0feb012d completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7f6686a0819094abc2bfd2e500a5 completed March 31, 2026, 8:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd95a058948190b056d9b0f0607933 completed April 1, 2026, 10:01 p.m.
NEDg Description generation batch_69cdab5f30b0819080136084d81774a9 completed April 1, 2026, 11:33 p.m.
NED2 Entity disambiguation (via description) batch_69cdb2d365e48190a766ca959ce56b19 completed April 2, 2026, 12:05 a.m.
Created at: March 30, 2026, 5:55 p.m.