Triple

T16897411
Position Surface form Disambiguated ID Type / Status
Subject River Manifold E424341 entity
Predicate formerRailway P84160 FINISHED
Object Leek and Manifold Valley Light Railway
The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
E1240330 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: Leek and Manifold Valley Light Railway | Statement: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leek and Manifold Valley Light Railway
Context triple: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
  • A. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • B. Leighton Buzzard Light Railway
    Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
  • C. Avon Valley Railway
    Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
  • D. Meon Valley Railway
    The Meon Valley Railway was a former rural railway line in Hampshire, England, known for serving the Meon Valley communities before its closure and later becoming a popular route for walking and cycling.
  • E. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • 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: Leek and Manifold Valley Light Railway
Triple: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
Generated description
The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leek and Manifold Valley Light Railway
Target entity description: The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
  • A. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • B. Leighton Buzzard Light Railway
    Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
  • C. Avon Valley Railway
    Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
  • D. Meon Valley Railway
    The Meon Valley Railway was a former rural railway line in Hampshire, England, known for serving the Meon Valley communities before its closure and later becoming a popular route for walking and cycling.
  • E. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • 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_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3c8d98c308190bcc0adc7797d1f40 completed April 18, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7ad473081908b1c1d9524cf64a6 completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c9e70d288190b8d4dae105487d01 completed May 10, 2026, 6:09 p.m.
NED2 Entity disambiguation (via description) batch_6a00ca6b3c7c819083ee1ea487be2f93 completed May 10, 2026, 6:11 p.m.
Created at: April 10, 2026, 5:29 a.m.