Triple

T12587212
Position Surface form Disambiguated ID Type / Status
Subject West Midlands Metro E300495 entity
Predicate hasExtension P455 FINISHED
Object Wolverhampton city centre extension
Wolverhampton city centre extension is a light rail line extension of the West Midlands Metro that extends tram services deeper into Wolverhampton’s central area.
 E994274 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: Wolverhampton city centre extension | Statement: [West Midlands Metro, hasExtension, Wolverhampton city centre extension]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wolverhampton city centre extension
Context triple: [West Midlands Metro, hasExtension, Wolverhampton city centre extension]
  • A. Fort Dunlop redevelopment, Birmingham
    Fort Dunlop redevelopment, Birmingham is a major regeneration project that transformed the former Dunlop tyre factory into a landmark mixed-use complex of offices, retail, and leisure space.
  • B. Wolverhampton Civic Centre
    Wolverhampton Civic Centre is a major municipal complex in Wolverhampton, England, housing the city's main local government offices and council chambers.
  • C. King’s Cross Central development
    King’s Cross Central development is a major urban regeneration project transforming former railway and industrial land near King’s Cross into a mixed-use district of offices, homes, retail, and public spaces.
  • D. Thames Gateway regeneration area
    The Thames Gateway regeneration area is a major urban renewal and development corridor in South East England focused on revitalizing former industrial and brownfield sites along the River Thames.
  • E. Charing Cross Station redevelopment, London
    Charing Cross Station redevelopment, London is a major late-20th-century transformation of the historic central London railway terminus, featuring postmodern design elements and the landmark Embankment Place office complex above the tracks.
  • 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: Wolverhampton city centre extension
Triple: [West Midlands Metro, hasExtension, Wolverhampton city centre extension]
Generated description
Wolverhampton city centre extension is a light rail line extension of the West Midlands Metro that extends tram services deeper into Wolverhampton’s central area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wolverhampton city centre extension
Target entity description: Wolverhampton city centre extension is a light rail line extension of the West Midlands Metro that extends tram services deeper into Wolverhampton’s central area.
  • A. Fort Dunlop redevelopment, Birmingham
    Fort Dunlop redevelopment, Birmingham is a major regeneration project that transformed the former Dunlop tyre factory into a landmark mixed-use complex of offices, retail, and leisure space.
  • B. Wolverhampton Civic Centre
    Wolverhampton Civic Centre is a major municipal complex in Wolverhampton, England, housing the city's main local government offices and council chambers.
  • C. King’s Cross Central development
    King’s Cross Central development is a major urban regeneration project transforming former railway and industrial land near King’s Cross into a mixed-use district of offices, homes, retail, and public spaces.
  • D. Thames Gateway regeneration area
    The Thames Gateway regeneration area is a major urban renewal and development corridor in South East England focused on revitalizing former industrial and brownfield sites along the River Thames.
  • E. Charing Cross Station redevelopment, London
    Charing Cross Station redevelopment, London is a major late-20th-century transformation of the historic central London railway terminus, featuring postmodern design elements and the landmark Embankment Place office complex above the tracks.
  • 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_69d7bde87b648190bcd0266e9efde098 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954bbe72c8190aa11090bb6b480c9 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f668656d5c819098f9824febf79712 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f669527fe881909baeb84ccff506c8 completed May 2, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_69f669fe4bc48190adba50ad58b10c45 completed May 2, 2026, 9:17 p.m.
Created at: April 9, 2026, 5:05 p.m.