Triple
T14546126
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T5 Cumberland Line |
E341294
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Sydney Trains Cumberland corridor
The Sydney Trains Cumberland corridor is a suburban rail corridor in Sydney’s western suburbs that carries services such as the T5 Cumberland Line, linking key residential and employment centers without requiring travel via the central city.
|
E1105245
|
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: Sydney Trains Cumberland corridor | Statement: [T5 Cumberland Line, partOf, Sydney Trains Cumberland corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains Cumberland corridor Context triple: [T5 Cumberland Line, partOf, Sydney Trains Cumberland corridor]
-
A.
Sydney to Blue Mountains Intercity Line
The Sydney to Blue Mountains Intercity Line is a long-distance commuter rail service in New South Wales that connects central Sydney with the towns and scenic areas of the Blue Mountains region.
-
B.
Griffith–Sydney rail service
The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
-
C.
T4 Eastern Suburbs & Illawarra Line
The T4 Eastern Suburbs & Illawarra Line is a major Sydney Trains suburban rail line that runs from the city’s eastern suburbs through the southern suburbs to the Illawarra region.
-
D.
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.
-
E.
Cronulla railway line
The Cronulla railway line is a suburban rail line in Sydney, Australia, connecting the coastal suburb of Cronulla with the broader Sydney Trains network.
- 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: Sydney Trains Cumberland corridor Triple: [T5 Cumberland Line, partOf, Sydney Trains Cumberland corridor]
Generated description
The Sydney Trains Cumberland corridor is a suburban rail corridor in Sydney’s western suburbs that carries services such as the T5 Cumberland Line, linking key residential and employment centers without requiring travel via the central city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains Cumberland corridor Target entity description: The Sydney Trains Cumberland corridor is a suburban rail corridor in Sydney’s western suburbs that carries services such as the T5 Cumberland Line, linking key residential and employment centers without requiring travel via the central city.
-
A.
Sydney to Blue Mountains Intercity Line
The Sydney to Blue Mountains Intercity Line is a long-distance commuter rail service in New South Wales that connects central Sydney with the towns and scenic areas of the Blue Mountains region.
-
B.
Griffith–Sydney rail service
The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
-
C.
T4 Eastern Suburbs & Illawarra Line
The T4 Eastern Suburbs & Illawarra Line is a major Sydney Trains suburban rail line that runs from the city’s eastern suburbs through the southern suburbs to the Illawarra region.
-
D.
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.
-
E.
Cronulla railway line
The Cronulla railway line is a suburban rail line in Sydney, Australia, connecting the coastal suburb of Cronulla with the broader Sydney Trains network.
- 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_69d822db9c8481908213ceb39585f792 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb2ebdf9481909f4d2da1ad31099c |
completed | April 14, 2026, 9:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd7a6344b08190a3c1124c6dd7da96 |
completed | May 8, 2026, 5:53 a.m. |
| NEDg | Description generation | batch_69fd7cede0548190a3712a773982300b |
completed | May 8, 2026, 6:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd7e915db88190af076e979207a458 |
completed | May 8, 2026, 6:11 a.m. |
Created at: April 10, 2026, 1:22 a.m.