Triple

T20283272
Position Surface form Disambiguated ID Type / Status
Subject High Speed 2 E503204 entity
Predicate hasSection P35 FINISHED
Object HS2 Phase 2b — NE NERFINISHED

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 Phase 2b | Statement: [High Speed 2, hasSection, HS2 Phase 2b]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HS2 Phase 2b
Context triple: [High Speed 2, hasSection, HS2 Phase 2b]
  • A. HS2 Phase 2a
    HS2 Phase 2a is the planned section of the UK’s High Speed 2 rail project intended to extend the line north from the West Midlands toward Crewe as part of the wider high-speed network.
  • B. HS2 Phase One
    HS2 Phase One is the initial stage of the United Kingdom’s High Speed 2 rail project, creating a new high-speed line between London and the West Midlands.
  • C. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • D. HS2 Ltd
    HS2 Ltd is the UK government-owned company responsible for developing and delivering the High Speed 2 high-speed rail project.
  • E. London to Folkestone high-speed line
    The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HS2 Phase 2b
Target entity description: HS2 Phase 2b is the planned northern extension of the UK’s High Speed 2 rail project, intended to connect the West Midlands with cities such as Manchester and Leeds to increase capacity and reduce journey times.
  • A. HS2 Phase 2a
    HS2 Phase 2a is the planned section of the UK’s High Speed 2 rail project intended to extend the line north from the West Midlands toward Crewe as part of the wider high-speed network.
  • B. HS2 Phase One
    HS2 Phase One is the initial stage of the United Kingdom’s High Speed 2 rail project, creating a new high-speed line between London and the West Midlands.
  • C. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • D. HS2 Ltd
    HS2 Ltd is the UK government-owned company responsible for developing and delivering the High Speed 2 high-speed rail project.
  • E. London to Folkestone high-speed line
    The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
  • F. None of above. chosen

Provenance (2 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_69e0b4b0e79c8190bd61f22ef1329fa8 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6769049b48190bc449557b79b9e81 completed April 20, 2026, 6:55 p.m.
Created at: April 16, 2026, 10:40 a.m.