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.