Triple

T16471129
Position Surface form Disambiguated ID Type / Status
Subject Somerset and Dorset Joint Railway E400060 entity
Predicate heritageSuccessor P77695 FINISHED
Object Somerset & Dorset Railway Heritage Trust at Midsomer Norton
The Somerset & Dorset Railway Heritage Trust at Midsomer Norton is a preservation group and heritage railway site dedicated to restoring, operating, and interpreting a section of the former Somerset and Dorset Joint Railway.
E400060 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: Somerset & Dorset Railway Heritage Trust at Midsomer Norton | Statement: [Somerset and Dorset Joint Railway, heritageSuccessor, Somerset & Dorset Railway Heritage Trust at Midsomer Norton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Somerset & Dorset Railway Heritage Trust at Midsomer Norton
Context triple: [Somerset and Dorset Joint Railway, heritageSuccessor, Somerset & Dorset Railway Heritage Trust at Midsomer Norton]
  • A. West Somerset Railway
    West Somerset Railway is a heritage steam and diesel railway in Somerset, England, running through scenic countryside between Bishops Lydeard and the coastal town of Minehead.
  • B. Didcot Railway Centre
    Didcot Railway Centre is a heritage railway museum in Oxfordshire, England, preserving and operating historic Great Western Railway locomotives, rolling stock, and railway infrastructure.
  • C. Somerset and Dorset Joint Railway
    The Somerset and Dorset Joint Railway was a historic cross-country railway in southwest England, famed for its scenic but steeply graded route linking Bath and Bournemouth.
  • D. Kidderminster Railway Museum
    Kidderminster Railway Museum is a heritage museum in Kidderminster, England, dedicated to preserving and showcasing the history of railways and railway memorabilia, particularly related to the local area and the Severn Valley Railway.
  • E. Mid-Norfolk Railway
    The Mid-Norfolk Railway is a preserved heritage railway in Norfolk, England, operating historic trains along a restored section of the former Wymondham–Dereham line.
  • 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: Somerset & Dorset Railway Heritage Trust at Midsomer Norton
Triple: [Somerset and Dorset Joint Railway, heritageSuccessor, Somerset & Dorset Railway Heritage Trust at Midsomer Norton]
Generated description
The Somerset & Dorset Railway Heritage Trust at Midsomer Norton is a preservation group and heritage railway site dedicated to restoring, operating, and interpreting a section of the former Somerset and Dorset Joint Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Somerset & Dorset Railway Heritage Trust at Midsomer Norton
Target entity description: The Somerset & Dorset Railway Heritage Trust at Midsomer Norton is a preservation group and heritage railway site dedicated to restoring, operating, and interpreting a section of the former Somerset and Dorset Joint Railway.
  • A. West Somerset Railway
    West Somerset Railway is a heritage steam and diesel railway in Somerset, England, running through scenic countryside between Bishops Lydeard and the coastal town of Minehead.
  • B. Didcot Railway Centre
    Didcot Railway Centre is a heritage railway museum in Oxfordshire, England, preserving and operating historic Great Western Railway locomotives, rolling stock, and railway infrastructure.
  • C. Somerset and Dorset Joint Railway chosen
    The Somerset and Dorset Joint Railway was a historic cross-country railway in southwest England, famed for its scenic but steeply graded route linking Bath and Bournemouth.
  • D. Kidderminster Railway Museum
    Kidderminster Railway Museum is a heritage museum in Kidderminster, England, dedicated to preserving and showcasing the history of railways and railway memorabilia, particularly related to the local area and the Severn Valley Railway.
  • E. Mid-Norfolk Railway
    The Mid-Norfolk Railway is a preserved heritage railway in Norfolk, England, operating historic trains along a restored section of the former Wymondham–Dereham line.
  • F. None of above.

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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5af4308190bd023624de35027f completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a0050c5d4548190a674c1c19f08a9fd completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0051a7ae208190b33d42cc8d4bb21f completed May 10, 2026, 9:36 a.m.
Created at: April 10, 2026, 5:11 a.m.