Triple
T3375397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maitland to Armidale section |
E71054
|
entity |
| Predicate | usesRailwaySignalling |
P40340
|
FINISHED |
| Object | New South Wales railway signalling system |
E341304
|
NE FINISHED |
How this triple was built (3 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: New South Wales railway signalling system | Statement: [Maitland to Armidale section, usesRailwaySignalling, New South Wales railway signalling system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New South Wales railway signalling system Context triple: [Maitland to Armidale section, usesRailwaySignalling, New South Wales railway signalling system]
-
A.
New South Wales railway signalling system
chosen
The New South Wales railway signalling system is the standardized network of signals, control equipment, and operating rules that governs the safe and efficient movement of trains across the New South Wales rail network.
-
B.
New South Wales rail network
The New South Wales rail network is an extensive system of passenger and freight railway lines that connects major cities, regional centres, and rural areas across the Australian state of New South Wales.
-
C.
Sydney–Newcastle rail corridor
The Sydney–Newcastle rail corridor is a major intercity railway line in New South Wales, Australia, linking Sydney with the coastal city of Newcastle and serving numerous commuter and regional services along the route.
-
D.
NSW Government Railways
NSW Government Railways was the former state-owned agency responsible for operating and managing New South Wales’ railway network in Australia.
-
E.
South Australian rail network
The South Australian rail network is the system of railway lines and services that connect cities, regional towns, and freight hubs across the state of South Australia and link it to interstate rail systems.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesRailwaySignalling Context triple: [Maitland to Armidale section, usesRailwaySignalling, New South Wales railway signalling system]
-
A.
usesRailwaySignallingSystem
chosen
Indicates that one entity operates or applies a particular railway signalling system in the context of train or rail traffic control.
-
B.
railwaySignificance
Indicates the importance or role that a railway or rail-related feature has within a transportation network, region, or context.
-
C.
railwaySignColor
Indicates the color attribute assigned to a particular railway sign.
-
D.
usesRailInfrastructureOf
Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
-
E.
railwayUse
Indicates that something is used as, or functions in the capacity of, a railway or rail-based transportation facility.
- F. None of above.
Provenance (4 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_69ad85a7f80c8190a05e43013f298942 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb2e5fc6c81909ff582611751096d |
completed | March 8, 2026, 5:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b334465b50819080c6f23eaa6583be |
completed | March 12, 2026, 9:46 p.m. |
| PD | Predicate disambiguation | batch_69ada433059881908e46f38cc5f40a32 |
completed | March 8, 2026, 4:30 p.m. |
Created at: March 8, 2026, 3:13 p.m.