Triple

T19211171
Position Surface form Disambiguated ID Type / Status
Subject Industrial heritage of the Black Country E480358 entity
Predicate hasSite P1205 FINISHED
Object Netherton Tunnel
Netherton Tunnel is a historic canal tunnel in the Black Country, England, notable as one of the last major canal tunnels built during the Industrial Revolution and a key feature of the region’s industrial heritage.
E1364961 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: Netherton Tunnel | Statement: [Industrial heritage of the Black Country, hasSite, Netherton Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Netherton Tunnel
Context triple: [Industrial heritage of the Black Country, hasSite, Netherton Tunnel]
  • A. Malpas Tunnel
    Malpas Tunnel is a historic canal tunnel in southern France, notable as one of the first navigable tunnels built for the Canal du Midi in the 17th century.
  • B. Blisworth Tunnel
    Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
  • C. Litton Tunnel
    Litton Tunnel is a former railway tunnel in Derbyshire, England, now incorporated into the popular Monsal Trail walking and cycling route through the Peak District.
  • D. Cosgrove Tunnel
    Cosgrove Tunnel is a major water-supply conduit in Massachusetts that carries drinking water from the Wachusett Reservoir toward the Boston metropolitan area.
  • E. Blea Moor Tunnel
    Blea Moor Tunnel is a major railway tunnel in North Yorkshire, England, carrying the Settle–Carlisle line beneath Blea Moor in the Yorkshire Dales.
  • 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: Netherton Tunnel
Triple: [Industrial heritage of the Black Country, hasSite, Netherton Tunnel]
Generated description
Netherton Tunnel is a historic canal tunnel in the Black Country, England, notable as one of the last major canal tunnels built during the Industrial Revolution and a key feature of the region’s industrial heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Netherton Tunnel
Target entity description: Netherton Tunnel is a historic canal tunnel in the Black Country, England, notable as one of the last major canal tunnels built during the Industrial Revolution and a key feature of the region’s industrial heritage.
  • A. Malpas Tunnel
    Malpas Tunnel is a historic canal tunnel in southern France, notable as one of the first navigable tunnels built for the Canal du Midi in the 17th century.
  • B. Blisworth Tunnel
    Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
  • C. Litton Tunnel
    Litton Tunnel is a former railway tunnel in Derbyshire, England, now incorporated into the popular Monsal Trail walking and cycling route through the Peak District.
  • D. Cosgrove Tunnel
    Cosgrove Tunnel is a major water-supply conduit in Massachusetts that carries drinking water from the Wachusett Reservoir toward the Boston metropolitan area.
  • E. Blea Moor Tunnel
    Blea Moor Tunnel is a major railway tunnel in North Yorkshire, England, carrying the Settle–Carlisle line beneath Blea Moor in the Yorkshire Dales.
  • 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_69d8e8cb8c348190b52075823911c869 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa365c2481909b3c36ebae18265d completed April 20, 2026, 10:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0700e4e994819080d6767be5e974a3 completed May 15, 2026, 11:17 a.m.
NEDg Description generation batch_6a07029b7580819090126480b5b1213f completed May 15, 2026, 11:25 a.m.
NED2 Entity disambiguation (via description) batch_6a07030deef08190a582bb6f956ef381 completed May 15, 2026, 11:27 a.m.
Created at: April 10, 2026, 1:21 p.m.