Triple

T21717182
Position Surface form Disambiguated ID Type / Status
Subject Regional Rail Reorganization Act of 1973 E536059 entity
Predicate establishedBody P7724 FINISHED
Object Rail Services Planning Office
The Rail Services Planning Office was a U.S. federal body responsible for analyzing, planning, and recommending the restructuring of failing northeastern and midwestern railroads during the 1970s rail crisis.
E1498660 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: Rail Services Planning Office | Statement: [Regional Rail Reorganization Act of 1973, establishedBody, Rail Services Planning Office]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rail Services Planning Office
Context triple: [Regional Rail Reorganization Act of 1973, establishedBody, Rail Services Planning Office]
  • A. National Rail Enquiries
    National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
  • B. Department for Transport Rail Group
    The Department for Transport Rail Group is the division of the UK Department for Transport responsible for overseeing and managing the country’s rail system and its train operating companies.
  • C. Network Rail
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • D. National Rail
    National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
  • E. Office of Rail and Road
    The Office of Rail and Road is the independent regulator and competition authority for Britain’s railway network and the economic regulator for England’s strategic road 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: Rail Services Planning Office
Triple: [Regional Rail Reorganization Act of 1973, establishedBody, Rail Services Planning Office]
Generated description
The Rail Services Planning Office was a U.S. federal body responsible for analyzing, planning, and recommending the restructuring of failing northeastern and midwestern railroads during the 1970s rail crisis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rail Services Planning Office
Target entity description: The Rail Services Planning Office was a U.S. federal body responsible for analyzing, planning, and recommending the restructuring of failing northeastern and midwestern railroads during the 1970s rail crisis.
  • A. National Rail Enquiries
    National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
  • B. Department for Transport Rail Group
    The Department for Transport Rail Group is the division of the UK Department for Transport responsible for overseeing and managing the country’s rail system and its train operating companies.
  • C. Network Rail
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • D. National Rail
    National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
  • E. Office of Rail and Road
    The Office of Rail and Road is the independent regulator and competition authority for Britain’s railway network and the economic regulator for England’s strategic road 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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd96babdc81908226ec043dbe7431 completed April 27, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a24b5bb58819095b009a2b66487cb completed May 17, 2026, 8:27 p.m.
NEDg Description generation batch_6a0a270eedcc8190b04b3c6b662dc0db completed May 17, 2026, 8:37 p.m.
NED2 Entity disambiguation (via description) batch_6a0a27d9bb248190b65da5cb50c332ec completed May 17, 2026, 8:40 p.m.
Created at: April 16, 2026, 6:47 p.m.