Triple

T14725862
Position Surface form Disambiguated ID Type / Status
Subject Mangotsfield E345937 entity
Predicate hasRailwayHistory P2411 FINISHED
Object Mangotsfield railway station
Mangotsfield railway station was a former junction station in South Gloucestershire, England, that once served as an important node on the Midland Railway network before its closure in the 1960s.
 E1115173 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: Mangotsfield railway station | Statement: [Mangotsfield, hasRailwayHistory, Mangotsfield railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mangotsfield railway station
Context triple: [Mangotsfield, hasRailwayHistory, Mangotsfield railway station]
  • A. Mottingham railway station
    Mottingham railway station is a suburban railway stop in southeast London that serves local commuter services on the Sidcup Line into central London.
  • B. Nutfield railway station
    Nutfield railway station is a small commuter rail stop in Surrey, England, serving the village of Nutfield on the Redhill–Tonbridge line.
  • C. Moreton-in-Marsh railway station
    Moreton-in-Marsh railway station is a Cotswold Line station in Gloucestershire, England, providing regional and intercity rail services and acting as a key transport hub for nearby towns and villages.
  • D. Poynton railway station
    Poynton railway station is a local rail stop in Poynton, Cheshire, England, providing passenger services on the line between Manchester and Stoke-on-Trent.
  • E. Hadfield railway station
    Hadfield railway station is a railway terminus in Derbyshire, England, serving the village of Hadfield on the line towards Manchester.
  • 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: Mangotsfield railway station
Triple: [Mangotsfield, hasRailwayHistory, Mangotsfield railway station]
Generated description
Mangotsfield railway station was a former junction station in South Gloucestershire, England, that once served as an important node on the Midland Railway network before its closure in the 1960s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mangotsfield railway station
Target entity description: Mangotsfield railway station was a former junction station in South Gloucestershire, England, that once served as an important node on the Midland Railway network before its closure in the 1960s.
  • A. Mottingham railway station
    Mottingham railway station is a suburban railway stop in southeast London that serves local commuter services on the Sidcup Line into central London.
  • B. Nutfield railway station
    Nutfield railway station is a small commuter rail stop in Surrey, England, serving the village of Nutfield on the Redhill–Tonbridge line.
  • C. Moreton-in-Marsh railway station
    Moreton-in-Marsh railway station is a Cotswold Line station in Gloucestershire, England, providing regional and intercity rail services and acting as a key transport hub for nearby towns and villages.
  • D. Poynton railway station
    Poynton railway station is a local rail stop in Poynton, Cheshire, England, providing passenger services on the line between Manchester and Stoke-on-Trent.
  • E. Hadfield railway station
    Hadfield railway station is a railway terminus in Derbyshire, England, serving the village of Hadfield on the line towards Manchester.
  • 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_69d822e5911c8190ba589f957dbd9ba7 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec26013c8819090512f8b4df9cc87 completed April 14, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdf099eaf48190b89032b6ac769e67 completed May 8, 2026, 2:18 p.m.
NEDg Description generation batch_69fdf20f3f0c81909052226a1fb8f165 completed May 8, 2026, 2:24 p.m.
NED2 Entity disambiguation (via description) batch_69fdf30dab20819085589da4e869fb7e completed May 8, 2026, 2:28 p.m.
Created at: April 10, 2026, 1:29 a.m.