Triple
T3256439
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydney–Melbourne rail corridor |
E68307
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Australian rail network
The Australian rail network is the nationwide system of interconnected railway lines and services that supports passenger and freight transport across Australia’s major cities, regions, and remote areas.
|
E341286
|
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: Australian rail network | Statement: [Sydney–Melbourne rail corridor, partOf, Australian rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Australian rail network Context triple: [Sydney–Melbourne rail corridor, partOf, Australian rail network]
-
A.
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.
-
B.
Sydney–Melbourne rail corridor
The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
-
C.
Melbourne suburban rail network
The Melbourne suburban rail network is an extensive metropolitan train system that connects central Melbourne with its surrounding suburbs through multiple electrified lines and key interchange stations.
-
D.
Australian Rail Track Corporation
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.
-
E.
Hunter Valley rail network
The Hunter Valley rail network is a major freight rail system in New South Wales, Australia, primarily used to transport coal and other bulk commodities from inland mines to coastal export terminals.
- 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: Australian rail network Triple: [Sydney–Melbourne rail corridor, partOf, Australian rail network]
Generated description
The Australian rail network is the nationwide system of interconnected railway lines and services that supports passenger and freight transport across Australia’s major cities, regions, and remote areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Australian rail network Target entity description: The Australian rail network is the nationwide system of interconnected railway lines and services that supports passenger and freight transport across Australia’s major cities, regions, and remote areas.
-
A.
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.
-
B.
Sydney–Melbourne rail corridor
The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
-
C.
Melbourne suburban rail network
The Melbourne suburban rail network is an extensive metropolitan train system that connects central Melbourne with its surrounding suburbs through multiple electrified lines and key interchange stations.
-
D.
Australian Rail Track Corporation
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.
-
E.
Hunter Valley rail network
The Hunter Valley rail network is a major freight rail system in New South Wales, Australia, primarily used to transport coal and other bulk commodities from inland mines to coastal export terminals.
- 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_69ad858f74408190bcbd07f967cd7bd0 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69adaf68b280819087c302d454490c03 |
completed | March 8, 2026, 5:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b28ece1d1c81909bacadecea679a7f |
completed | March 12, 2026, 10 a.m. |
| NEDg | Description generation | batch_69b2904acf6881908fc4f1eb0e515b19 |
completed | March 12, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b2a8b873b081909bbb5de329e45169 |
completed | March 12, 2026, 11:51 a.m. |
Created at: March 8, 2026, 3:09 p.m.