Triple
T746016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London, Midland and Scottish Railway |
E15342
|
entity |
| Predicate | legalBasisForFormation |
P9390
|
FINISHED |
| Object |
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.
|
E88863
|
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 1921 | Statement: [London, Midland and Scottish Railway, legalBasisForFormation, Railways Act 1921]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railways Act 1921 Context triple: [London, Midland and Scottish Railway, legalBasisForFormation, Railways Act 1921]
-
A.
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.
-
B.
Hepburn Act regulation of railroads
The Hepburn Act regulation of railroads was a landmark 1906 U.S. law that greatly strengthened federal oversight of railroad rates and practices by expanding the powers of the Interstate Commerce Commission.
-
C.
Union Pacific Railway Act of 1862
The Union Pacific Railway Act of 1862 was a landmark U.S. federal law that authorized construction of the first transcontinental railroad and provided government support through land grants and bonds.
-
D.
Coal Industry Nationalisation Act 1946
The Coal Industry Nationalisation Act 1946 was a landmark UK law that transferred ownership and control of the coal industry from private companies to the state, creating the National Coal Board as part of the post-war Labour government’s wider nationalisation programme.
-
E.
Georgian Railway
Georgian Railway is the state-owned national railway company of Georgia, responsible for operating the country’s rail transport network and infrastructure.
- 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 1921 Triple: [London, Midland and Scottish Railway, legalBasisForFormation, Railways Act 1921]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Railways Act 1921 Target entity description: 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.
-
A.
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.
-
B.
Hepburn Act regulation of railroads
The Hepburn Act regulation of railroads was a landmark 1906 U.S. law that greatly strengthened federal oversight of railroad rates and practices by expanding the powers of the Interstate Commerce Commission.
-
C.
Union Pacific Railway Act of 1862
The Union Pacific Railway Act of 1862 was a landmark U.S. federal law that authorized construction of the first transcontinental railroad and provided government support through land grants and bonds.
-
D.
Coal Industry Nationalisation Act 1946
The Coal Industry Nationalisation Act 1946 was a landmark UK law that transferred ownership and control of the coal industry from private companies to the state, creating the National Coal Board as part of the post-war Labour government’s wider nationalisation programme.
-
E.
Georgian Railway
Georgian Railway is the state-owned national railway company of Georgia, responsible for operating the country’s rail transport network and infrastructure.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: legalBasisForFormation Context triple: [London, Midland and Scottish Railway, legalBasisForFormation, Railways Act 1921]
-
A.
legalBasis
Indicates the legal rule, authority, or justification under which an action, decision, or status is established or carried out.
-
B.
legalEmbodimentOf
Indicates that one entity serves as the legally recognized form, vehicle, or representation through which another entity exists, acts, or holds rights and obligations in law.
-
C.
legalForm
Indicates the specific legal structure or organizational type under which an entity is formally constituted and recognized by law.
-
D.
establishedByStatute
chosen
Indicates that something has been formally created, defined, or authorized through a specific law or statute.
-
E.
jurisdictionBasis
Indicates the legal grounds or authority under which one entity has the right to exercise jurisdiction over another entity, action, or matter.
- 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_69a49358aa308190adbc9b5a0a2adcf9 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a62ca1d081908e3191411f86498d |
completed | March 1, 2026, 8:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a654e664e4819081badaf0ba0d86e5 |
completed | March 3, 2026, 3:26 a.m. |
| NEDg | Description generation | batch_69a655e0a2608190801fb67856bc2ac4 |
completed | March 3, 2026, 3:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a65704a964819097ad5074e83303b4 |
completed | March 3, 2026, 3:35 a.m. |
| PD | Predicate disambiguation | batch_69a4a4ff10608190bfd60b4a1cb38f7d |
completed | March 1, 2026, 8:43 p.m. |
Created at: March 1, 2026, 7:37 p.m.