Triple

T20283282
Position Surface form Disambiguated ID Type / Status
Subject High Speed 2 E503204 entity
Predicate parliamentaryApproval P1631 FINISHED
Object High Speed Rail (London – West Midlands) Act 2017
The High Speed Rail (London – West Midlands) Act 2017 is the UK legislation that authorizes and regulates the construction and operation of the first phase of the HS2 high-speed railway between London and the West Midlands.
 E1421880 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: High Speed Rail (London – West Midlands) Act 2017 | Statement: [High Speed 2, parliamentaryApproval, High Speed Rail (London – West Midlands) Act 2017]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: High Speed Rail (London – West Midlands) Act 2017
Context triple: [High Speed 2, parliamentaryApproval, High Speed Rail (London – West Midlands) Act 2017]
  • A. Railways Act 2005
    The Railways Act 2005 is a UK law that restructured the railway industry by reforming regulatory bodies and shifting responsibilities for rail strategy and funding.
  • B. Rail Passenger Service Act of 1970
    The Rail Passenger Service Act of 1970 is the U.S. federal law that created Amtrak (the National Railroad Passenger Corporation) to preserve and manage intercity passenger rail service.
  • C. Railways and Transport Safety Act 2003
    The Railways and Transport Safety Act 2003 is a UK law that reformed rail and transport safety regulation, including establishing the modern statutory framework and powers of the British Transport Police.
  • D. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • E. Growth and Infrastructure Act 2013
    The Growth and Infrastructure Act 2013 is a UK law aimed at streamlining planning, development, and infrastructure processes to promote economic growth and reduce regulatory delays.
  • 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: High Speed Rail (London – West Midlands) Act 2017
Triple: [High Speed 2, parliamentaryApproval, High Speed Rail (London – West Midlands) Act 2017]
Generated description
The High Speed Rail (London – West Midlands) Act 2017 is the UK legislation that authorizes and regulates the construction and operation of the first phase of the HS2 high-speed railway between London and the West Midlands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: High Speed Rail (London – West Midlands) Act 2017
Target entity description: The High Speed Rail (London – West Midlands) Act 2017 is the UK legislation that authorizes and regulates the construction and operation of the first phase of the HS2 high-speed railway between London and the West Midlands.
  • A. Railways Act 2005
    The Railways Act 2005 is a UK law that restructured the railway industry by reforming regulatory bodies and shifting responsibilities for rail strategy and funding.
  • B. Rail Passenger Service Act of 1970
    The Rail Passenger Service Act of 1970 is the U.S. federal law that created Amtrak (the National Railroad Passenger Corporation) to preserve and manage intercity passenger rail service.
  • C. Railways and Transport Safety Act 2003
    The Railways and Transport Safety Act 2003 is a UK law that reformed rail and transport safety regulation, including establishing the modern statutory framework and powers of the British Transport Police.
  • D. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • E. Growth and Infrastructure Act 2013
    The Growth and Infrastructure Act 2013 is a UK law aimed at streamlining planning, development, and infrastructure processes to promote economic growth and reduce regulatory delays.
  • 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_69e0b4b0e79c8190bd61f22ef1329fa8 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6769049b48190bc449557b79b9e81 completed April 20, 2026, 6:55 p.m.
NED1 Entity disambiguation (via context triple) batch_6a085a27ba5081908af4f2cdc3a2040f completed May 16, 2026, 11:51 a.m.
NEDg Description generation batch_6a085ab05b708190b69aaeb43aca664e completed May 16, 2026, 11:53 a.m.
NED2 Entity disambiguation (via description) batch_6a085b505a0481909e3f54868b732fc8 completed May 16, 2026, 11:56 a.m.
Created at: April 16, 2026, 10:40 a.m.