Triple

T8891971
Position Surface form Disambiguated ID Type / Status
Subject Northern Powerhouse E211700 entity
Predicate keyTransportProject P62184 FINISHED
Object HS2 E503204 NE FINISHED

How this triple was built (3 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: HS2 | Statement: [Northern Powerhouse, keyTransportProject, HS2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: HS2
Context triple: [Northern Powerhouse, keyTransportProject, HS2]
  • A. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • B. Elizabeth line
    The Elizabeth line is a major high-capacity railway route across London and its surroundings, forming part of the Crossrail project and providing fast east–west connections through the city.
  • C. High Speed 2 chosen
    High Speed 2 is a planned high-speed railway line in the United Kingdom intended to increase capacity and reduce journey times between major cities such as London, Birmingham, Manchester, and Leeds.
  • D. Chiltern Link
    Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
  • E. Paris–London high-speed corridor
    The Paris–London high-speed corridor is a major international rail route linking the French and British capitals via high-speed lines and the Channel Tunnel, enabling fast Eurostar services between the two cities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: keyTransportProject
Context triple: [Northern Powerhouse, keyTransportProject, HS2]
  • A. keyProject chosen
    Indicates that an entity is a primary or strategically important project for another entity (such as an organization, person, or portfolio).
  • B. keyExport
    Indicates that a cryptographic key is transferred or made available from one system, location, or format to another.
  • C. shipProject
    Indicates initiating, managing, or executing the delivery and release of a project from development to completion or deployment.
  • D. keyOfWork
    Indicates that one entity specifies the musical key in which a particular work is composed or performed.
  • E. keyProponent
    Indicates that the subject is a primary supporter, advocate, or driving force behind the object.
  • F. None of above.

Provenance (4 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_69ca83907954819096d52a245b635841 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc61ba33c48190a657fc4147a326c0 completed April 1, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfabf795b08190bb4c45d6ede3b8b4 completed April 3, 2026, noon
PD Predicate disambiguation batch_69cc5c2aec04819093c932fe51c0f08d completed March 31, 2026, 11:43 p.m.
Created at: March 30, 2026, 6:54 p.m.