Triple

T6359236
Position Surface form Disambiguated ID Type / Status
Subject Heritage Railway Station of Canada E143067 entity
Predicate legalBasis P125 FINISHED
Object Heritage Railway Stations Protection Act
The Heritage Railway Stations Protection Act is a Canadian federal law that safeguards designated historic railway stations from alteration or demolition without government approval, helping preserve the country’s rail heritage.
E587523 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: Heritage Railway Stations Protection Act | Statement: [Heritage Railway Station of Canada, legalBasis, Heritage Railway Stations Protection Act]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heritage Railway Stations Protection Act
Context triple: [Heritage Railway Station of Canada, legalBasis, Heritage Railway Stations Protection Act]
  • 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. 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.
  • C. 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.
  • D. 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.
  • E. Railway Safety Regulations 1999 (UK)
    The Railway Safety Regulations 1999 (UK) are a set of statutory rules introduced to improve rail safety by mandating modern train protection systems and phasing out older, less safe signalling and braking practices on the British railway network.
  • 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: Heritage Railway Stations Protection Act
Triple: [Heritage Railway Station of Canada, legalBasis, Heritage Railway Stations Protection Act]
Generated description
The Heritage Railway Stations Protection Act is a Canadian federal law that safeguards designated historic railway stations from alteration or demolition without government approval, helping preserve the country’s rail heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heritage Railway Stations Protection Act
Target entity description: The Heritage Railway Stations Protection Act is a Canadian federal law that safeguards designated historic railway stations from alteration or demolition without government approval, helping preserve the country’s rail heritage.
  • 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. 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.
  • C. 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.
  • D. 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.
  • E. Railway Safety Regulations 1999 (UK)
    The Railway Safety Regulations 1999 (UK) are a set of statutory rules introduced to improve rail safety by mandating modern train protection systems and phasing out older, less safe signalling and braking practices on the British railway network.
  • 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_69c008d7a9c4819098d647ec47776917 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c067f72f8481908f9df0c0cdf22a52 completed March 22, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d66a8a08190b52bb8302787dac5 completed March 27, 2026, 7:10 a.m.
NEDg Description generation batch_69c62e430ac08190bacf74f6086b2ac5 completed March 27, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_69c62f03ea408190a0959b8f2aa746c1 completed March 27, 2026, 7:17 a.m.
Created at: March 22, 2026, 4:32 p.m.