Triple
T6237333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South African national rail network |
E139507
|
entity |
| Predicate | regulator |
P46
|
FINISHED |
| Object |
Railway Safety Regulator of South Africa
The Railway Safety Regulator of South Africa is the national authority responsible for overseeing and enforcing safety standards and regulations across the country’s rail transport system.
|
E577528
|
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: Railway Safety Regulator of South Africa | Statement: [South African national rail network, regulator, Railway Safety Regulator of South Africa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railway Safety Regulator of South Africa Context triple: [South African national rail network, regulator, Railway Safety Regulator of South Africa]
-
A.
Office of the National Rail Safety Regulator
The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
-
B.
Rail Safety and Standards Board
The Rail Safety and Standards Board is a UK-based independent body that develops and maintains safety, operational, and technical standards for the railway industry.
-
C.
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.
-
D.
Rail Regulator
The Rail Regulator was the former independent statutory body in Great Britain responsible for overseeing and enforcing the economic and safety regulation of the railway industry before its functions were transferred to successor regulators.
-
E.
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.
- 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: Railway Safety Regulator of South Africa Triple: [South African national rail network, regulator, Railway Safety Regulator of South Africa]
Generated description
The Railway Safety Regulator of South Africa is the national authority responsible for overseeing and enforcing safety standards and regulations across the country’s rail transport system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Railway Safety Regulator of South Africa Target entity description: The Railway Safety Regulator of South Africa is the national authority responsible for overseeing and enforcing safety standards and regulations across the country’s rail transport system.
-
A.
Office of the National Rail Safety Regulator
The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
-
B.
Rail Safety and Standards Board
The Rail Safety and Standards Board is a UK-based independent body that develops and maintains safety, operational, and technical standards for the railway industry.
-
C.
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.
-
D.
Rail Regulator
The Rail Regulator was the former independent statutory body in Great Britain responsible for overseeing and enforcing the economic and safety regulation of the railway industry before its functions were transferred to successor regulators.
-
E.
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.
- 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_69c008b0e7ac8190808a59573ee646f3 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c063021258819093a9237041816638 |
completed | March 22, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c20dfbf42c8190842a471db4ff3de0 |
completed | March 24, 2026, 4:07 a.m. |
| NEDg | Description generation | batch_69c215efd48c81908365f0525cb6e3dc |
completed | March 24, 2026, 4:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c21654dfac8190a5e985d539e2bcb4 |
completed | March 24, 2026, 4:43 a.m. |
Created at: March 22, 2026, 4:23 p.m.