Triple
T17613132
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hunter railway line |
E429010
|
entity |
| Predicate | railNetworkManager |
P100526
|
FINISHED |
| Object | Australian Rail Track Corporation (for some sections) |
—
|
NE NERFINISHED |
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: Australian Rail Track Corporation (for some sections) | Statement: [Hunter railway line, railNetworkManager, Australian Rail Track Corporation (for some sections)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Australian Rail Track Corporation (for some sections) Context triple: [Hunter railway line, railNetworkManager, Australian Rail Track Corporation (for some sections)]
-
A.
Australian Rail Track Corporation
chosen
The Australian Rail Track Corporation is a government-owned company responsible for managing and maintaining much of Australia's interstate rail network, including key freight and passenger corridors.
-
B.
One Rail Australia
One Rail Australia is a freight rail operator that runs extensive cargo services across key rail networks in South Australia and other parts of Australia.
-
C.
Australian National Railways Commission
The Australian National Railways Commission was a former Australian government authority responsible for operating and managing interstate and key regional rail services across several states during the late 20th century.
-
D.
Inland Rail Pty Ltd
Inland Rail Pty Ltd is a subsidiary company responsible for developing and delivering Australia’s major Inland Rail freight corridor project.
-
E.
UGL Rail
UGL Rail is an Australian engineering and rail services company that designs, manufactures, and maintains rolling stock and rail infrastructure.
- 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: railNetworkManager Context triple: [Hunter railway line, railNetworkManager, Australian Rail Track Corporation (for some sections)]
-
A.
railNetworkCenter
Indicates that a location functions as a central hub or focal point within a rail transportation network.
-
B.
railroadNetwork
Indicates a relationship where locations are connected as part of the same system of railway lines and infrastructure used for train transport.
-
C.
railwayCompanyNetwork
chosen
Indicates a relationship where a railway company operates, manages, or is responsible for a particular rail network or system.
-
D.
railNetworkRole
Indicates the specific function or responsibility an entity has within a rail network system.
-
E.
railNetworkSide
Indicates on which side of a rail network (e.g., left or right relative to a reference direction) an entity is located or associated.
- F. None of above.
Provenance (3 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_69d889e1c6148190ba76241e74688f8b |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46d2eaa348190a8226eef8c0d6e31 |
completed | April 19, 2026, 5:50 a.m. |
| PD | Predicate disambiguation | batch_69e3cdd7da34819099bc9481c5a79bab |
completed | April 18, 2026, 6:30 p.m. |
Created at: April 10, 2026, 5:51 a.m.