Triple

T1273355
Position Surface form Disambiguated ID Type / Status
Subject British Rail E15757 entity
Predicate privatisationLegislation P3136 FINISHED
Object Railways Act 1993
The Railways Act 1993 is a UK law that broke up and privatised the state-owned British Rail, creating a new structure of private train operators and separate infrastructure management.
E144351 NE FINISHED

How this triple was built (5 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: Railways Act 1993 | Statement: [British Rail, privatisationLegislation, Railways Act 1993]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Railways Act 1993
Context triple: [British Rail, privatisationLegislation, Railways Act 1993]
  • A. 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.
  • B. Railways Act 1921
    The Railways Act 1921 was a UK law that reorganized and consolidated most of the country's railway companies into four large regional groups, fundamentally reshaping the British railway system.
  • C. Amtrak Reform and Accountability Act of 1997
    The Amtrak Reform and Accountability Act of 1997 is a U.S. federal law that restructured Amtrak’s operations and finances, aiming to improve its efficiency and move it toward greater financial self-sufficiency.
  • D. Transport Act 1947
    The Transport Act 1947 was a major piece of post-war British legislation that nationalised the country’s railways, long-distance road haulage, and other key transport services, creating the British Transport Commission.
  • E. Federal Railroad Safety Act
    The Federal Railroad Safety Act is a U.S. law that establishes nationwide standards and regulatory authority to promote and enforce the safety of railroad operations.
  • 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: Railways Act 1993
Triple: [British Rail, privatisationLegislation, Railways Act 1993]
Generated description
The Railways Act 1993 is a UK law that broke up and privatised the state-owned British Rail, creating a new structure of private train operators and separate infrastructure management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Railways Act 1993
Target entity description: The Railways Act 1993 is a UK law that broke up and privatised the state-owned British Rail, creating a new structure of private train operators and separate infrastructure management.
  • A. 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.
  • B. Railways Act 1921
    The Railways Act 1921 was a UK law that reorganized and consolidated most of the country's railway companies into four large regional groups, fundamentally reshaping the British railway system.
  • C. Amtrak Reform and Accountability Act of 1997
    The Amtrak Reform and Accountability Act of 1997 is a U.S. federal law that restructured Amtrak’s operations and finances, aiming to improve its efficiency and move it toward greater financial self-sufficiency.
  • D. Transport Act 1947
    The Transport Act 1947 was a major piece of post-war British legislation that nationalised the country’s railways, long-distance road haulage, and other key transport services, creating the British Transport Commission.
  • E. Federal Railroad Safety Act
    The Federal Railroad Safety Act is a U.S. law that establishes nationwide standards and regulatory authority to promote and enforce the safety of railroad operations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: privatisationLegislation
Context triple: [British Rail, privatisationLegislation, Railways Act 1993]
  • A. privatizedOn
    Indicates the date or point in time when an entity transitioned from public or state ownership/control to private ownership/control.
  • B. relatedLegislation chosen
    Indicates that there exists a legislative document that is connected to, affects, or is otherwise relevant to the subject entity.
  • C. legislatedUnder
    Indicates that a law, regulation, or policy was created, enacted, or established according to the authority, framework, or provisions of a specific higher-level law or legal regime.
  • D. passedLegislation
    Indicates that a governing body has formally approved and enacted a specific piece of legislation or law.
  • E. areaOfLegislation
    Indicates that one entity defines, concerns, or governs the legal domain or subject matter covered by another entity.
  • F. None of above.

Provenance (6 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_69a4935a94308190bb92555b79032824 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4c31602b8819087a57e8d390cae7a completed March 1, 2026, 10:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac998e56488190ac3cf51563335e30 completed March 7, 2026, 9:33 p.m.
NEDg Description generation batch_69ac9a14a53481908c45e4e6609a368e completed March 7, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69ac9a98788881909e316322af87b848 completed March 7, 2026, 9:37 p.m.
PD Predicate disambiguation batch_69a4bee0be808190a8ccac6a41851fdd completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:50 p.m.