Triple

T21017496
Position Surface form Disambiguated ID Type / Status
Subject Matlock Bath railway station E517717 entity
Predicate stationCode P1289 FINISHED
Object MTB
MTB is the National Rail station code for Matlock Bath railway station in Derbyshire, England.
 E1462592 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: MTB | Statement: [Matlock Bath railway station, stationCode, MTB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MTB
Context triple: [Matlock Bath railway station, stationCode, MTB]
  • A. MTB
    MTB is the commonly used abbreviation for the Midfield Terminal, a major airport terminal facility.
  • B. MTB
    MTB is the stock ticker symbol for M&T Bank Corporation, a major U.S. regional bank holding company.
  • C. Mountain Bike Loop
    Mountain Bike Loop is a popular multi-use cycling trail in the Middlesex Fells Reservation known for its varied terrain and scenic forested routes.
  • D. Marchwiel
    Marchwiel is a residential suburb of the coastal city of Timaru in the South Island of New Zealand.
  • E. Velocifero
    Velocifero is a 2008 electroclash and synth-pop album by British band Ladytron, noted for its dark, atmospheric sound and critical acclaim.
  • 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: MTB
Triple: [Matlock Bath railway station, stationCode, MTB]
Generated description
MTB is the National Rail station code for Matlock Bath railway station in Derbyshire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MTB
Target entity description: MTB is the National Rail station code for Matlock Bath railway station in Derbyshire, England.
  • A. MTB
    MTB is the commonly used abbreviation for the Midfield Terminal, a major airport terminal facility.
  • B. MTB
    MTB is the stock ticker symbol for M&T Bank Corporation, a major U.S. regional bank holding company.
  • C. Mountain Bike Loop
    Mountain Bike Loop is a popular multi-use cycling trail in the Middlesex Fells Reservation known for its varied terrain and scenic forested routes.
  • D. Marchwiel
    Marchwiel is a residential suburb of the coastal city of Timaru in the South Island of New Zealand.
  • E. Velocifero
    Velocifero is a 2008 electroclash and synth-pop album by British band Ladytron, noted for its dark, atmospheric sound and critical acclaim.
  • 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_69e0b50262b081909bc488937145eb73 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc5a27f08190b26828a6a7b59f7c completed April 21, 2026, 4:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a093b6544ec8190baa55bb07941a231 completed May 17, 2026, 3:52 a.m.
NEDg Description generation batch_6a093f659a7c8190a10c41821dafacc4 completed May 17, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0940e3b7988190b5400d16211aefcc completed May 17, 2026, 4:15 a.m.
Created at: April 16, 2026, 1:54 p.m.