Triple
T14731697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydney to Brisbane XPT service |
E346089
|
entity |
| Predicate | hasConnection |
P8776
|
FINISHED |
| Object |
Sydney Trains suburban network at Central
The Sydney Trains suburban network at Central is the extensive urban rail system centered on Sydney’s Central Station, serving as the primary hub for commuter services across the metropolitan area.
|
E1117895
|
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 suburban network at Central | Statement: [Sydney to Brisbane XPT service, hasConnection, Sydney Trains suburban network at Central]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains suburban network at Central Context triple: [Sydney to Brisbane XPT service, hasConnection, Sydney Trains suburban network at Central]
-
A.
Sydney Trains network at Lidcombe
The Sydney Trains network at Lidcombe is a major suburban rail interchange in western Sydney that links multiple train lines, including services to Olympic Park, and facilitates transfers across the broader metropolitan rail system.
-
B.
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.
-
C.
Sydney public transport network
The Sydney public transport network is an integrated system of trains, buses, ferries, light rail, and metro services that connects the Greater Sydney region for commuters and visitors.
-
D.
Croydon railway station, Sydney
Croydon railway station, Sydney is a suburban train station in the Inner West of Sydney serving the local community on the Main Suburban line.
-
E.
Sydney Metro
Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train 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 suburban network at Central Triple: [Sydney to Brisbane XPT service, hasConnection, Sydney Trains suburban network at Central]
Generated description
The Sydney Trains suburban network at Central is the extensive urban rail system centered on Sydney’s Central Station, serving as the primary hub for commuter services across the metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains suburban network at Central Target entity description: The Sydney Trains suburban network at Central is the extensive urban rail system centered on Sydney’s Central Station, serving as the primary hub for commuter services across the metropolitan area.
-
A.
Sydney Trains network at Lidcombe
The Sydney Trains network at Lidcombe is a major suburban rail interchange in western Sydney that links multiple train lines, including services to Olympic Park, and facilitates transfers across the broader metropolitan rail system.
-
B.
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.
-
C.
Sydney public transport network
The Sydney public transport network is an integrated system of trains, buses, ferries, light rail, and metro services that connects the Greater Sydney region for commuters and visitors.
-
D.
Croydon railway station, Sydney
Croydon railway station, Sydney is a suburban train station in the Inner West of Sydney serving the local community on the Main Suburban line.
-
E.
Sydney Metro
Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train 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_69d822e5911c8190ba589f957dbd9ba7 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec26311c8819093a81ff0fa43b33b |
completed | April 14, 2026, 10:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb89ea388190b356df74e36023f7 |
completed | May 8, 2026, 3:04 p.m. |
| NEDg | Description generation | batch_69fdfdd73dcc8190bd0340b2f2a2c54a |
completed | May 8, 2026, 3:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdfe70e03481909eb9a9bf863f826b |
completed | May 8, 2026, 3:17 p.m. |
Created at: April 10, 2026, 1:29 a.m.