Triple

T17838391
Position Surface form Disambiguated ID Type / Status
Subject Maida Vale Underground station E445453 entity
Predicate stationCode P1289 FINISHED
Object MDV
MDV is the three-letter station code for Maida Vale, a London Underground station on the Bakerloo line in the City of Westminster.
 E1290439 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: MDV | Statement: [Maida Vale Underground station, stationCode, MDV]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MDV
Context triple: [Maida Vale Underground station, stationCode, MDV]
  • A. MDV
    MDV is a venture capital firm known for investing in early-stage technology and life sciences companies.
  • B. MDV
    MDV is a regional public transport association and fare network serving Leipzig and the surrounding Central German area.
  • C. MDC
    MDC is a Zimbabwean opposition political party known as the Movement for Democratic Change, which has played a major role in challenging the long-standing rule of ZANU–PF.
  • D. MDC
    MDC is the three-letter IATA airport code for Sam Ratulangi International Airport serving Manado in North Sulawesi, Indonesia.
  • E. MDW
    MDW is the three-letter National Rail station code for Maidstone West railway station in Kent, England.
  • 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: MDV
Triple: [Maida Vale Underground station, stationCode, MDV]
Generated description
MDV is the three-letter station code for Maida Vale, a London Underground station on the Bakerloo line in the City of Westminster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MDV
Target entity description: MDV is the three-letter station code for Maida Vale, a London Underground station on the Bakerloo line in the City of Westminster.
  • A. MDV
    MDV is a venture capital firm known for investing in early-stage technology and life sciences companies.
  • B. MDV
    MDV is a regional public transport association and fare network serving Leipzig and the surrounding Central German area.
  • C. MDC
    MDC is a Zimbabwean opposition political party known as the Movement for Democratic Change, which has played a major role in challenging the long-standing rule of ZANU–PF.
  • D. MDC
    MDC is the three-letter IATA airport code for Sam Ratulangi International Airport serving Manado in North Sulawesi, Indonesia.
  • E. MDW
    MDW is the three-letter National Rail station code for Maidstone West railway station in Kent, England.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48d29830c81909fa3ef5a352921b8 completed April 19, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0306fc77fc8190972cf34f094720ac completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a030789a4408190bfbbb205fe7235a8 completed May 12, 2026, 10:57 a.m.
NED2 Entity disambiguation (via description) batch_6a03082e3e0c8190b898e076bb264b3c completed May 12, 2026, 10:59 a.m.
Created at: April 10, 2026, 10:16 a.m.