Triple

T3469204
Position Surface form Disambiguated ID Type / Status
Subject West Midlands Combined Authority E73211 entity
Predicate hasTransportAuthority P7691 FINISHED
Object Transport for West Midlands
Transport for West Midlands is the public body responsible for planning, coordinating, and improving transport services and infrastructure across the West Midlands metropolitan region in England.
 E361082 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: Transport for West Midlands | Statement: [West Midlands Combined Authority, hasTransportAuthority, Transport for West Midlands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transport for West Midlands
Context triple: [West Midlands Combined Authority, hasTransportAuthority, Transport for West Midlands]
  • A. Transport for London
    Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
  • B. West Midlands Metro
    West Midlands Metro is a light rail/tram system serving Birmingham and the wider West Midlands region in England.
  • C. Transport for Greater Manchester
    Transport for Greater Manchester is the public body responsible for planning, coordinating, and overseeing public transport services and infrastructure across the Greater Manchester region in England.
  • D. Tramlink
    Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
  • E. London Passenger Transport Board
    The London Passenger Transport Board was the public body that managed and coordinated most of the capital’s bus, tram, trolleybus, and underground rail services in London from the 1930s until the late 1940s.
  • 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: Transport for West Midlands
Triple: [West Midlands Combined Authority, hasTransportAuthority, Transport for West Midlands]
Generated description
Transport for West Midlands is the public body responsible for planning, coordinating, and improving transport services and infrastructure across the West Midlands metropolitan region in England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transport for West Midlands
Target entity description: Transport for West Midlands is the public body responsible for planning, coordinating, and improving transport services and infrastructure across the West Midlands metropolitan region in England.
  • A. Transport for London
    Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
  • B. West Midlands Metro
    West Midlands Metro is a light rail/tram system serving Birmingham and the wider West Midlands region in England.
  • C. Transport for Greater Manchester
    Transport for Greater Manchester is the public body responsible for planning, coordinating, and overseeing public transport services and infrastructure across the Greater Manchester region in England.
  • D. Tramlink
    Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
  • E. London Passenger Transport Board
    The London Passenger Transport Board was the public body that managed and coordinated most of the capital’s bus, tram, trolleybus, and underground rail services in London from the 1930s until the late 1940s.
  • 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_69ad85b2fed48190948c8765e453d270 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adbb376d288190abac85f2ffa853dc completed March 8, 2026, 6:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3680a23e0819088851295a605a085 completed March 13, 2026, 1:27 a.m.
NEDg Description generation batch_69b369b68900819086028b16657c6dc9 completed March 13, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69b36a08cff08190897adaa51f32df4a completed March 13, 2026, 1:36 a.m.
Created at: March 8, 2026, 3:17 p.m.