Triple
T3256674
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T2 Inner West & Leppington Line |
E68312
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object |
Sydney Trains M set (Millennium) trains
Sydney Trains M set (Millennium) trains are a class of modern, air-conditioned electric multiple unit passenger trains operating on the Sydney Trains suburban network in New South Wales, Australia.
|
E341303
|
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 M set (Millennium) trains | Statement: [T2 Inner West & Leppington Line, usesRollingStock, Sydney Trains M set (Millennium) trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains M set (Millennium) trains Context triple: [T2 Inner West & Leppington Line, usesRollingStock, Sydney Trains M set (Millennium) trains]
-
A.
Sydney Trains
Sydney Trains is a government-owned suburban rail network operator serving the greater Sydney metropolitan area in New South Wales, Australia.
-
B.
M5 metro trains
M5 metro trains are a modern fleet of high-capacity, low-floor metro vehicles used on the Amsterdam Metro system, designed to improve comfort, accessibility, and efficiency.
-
C.
Melbourne tram network
The Melbourne tram network is an extensive electric tram system that serves as a key component of public transport across Melbourne, Australia, and is one of the largest tram networks in the world.
-
D.
Mark VII trains
Mark VII trains are the modern generation of streamlined, retro-futuristic monorail vehicles that serve as the primary passenger trains on the Disneyland Monorail System.
-
E.
Mark III trains
Mark III trains are a generation of streamlined monorail vehicles that operated on the Disneyland Monorail System, featuring updated design and technology over earlier models.
- 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 M set (Millennium) trains Triple: [T2 Inner West & Leppington Line, usesRollingStock, Sydney Trains M set (Millennium) trains]
Generated description
Sydney Trains M set (Millennium) trains are a class of modern, air-conditioned electric multiple unit passenger trains operating on the Sydney Trains suburban network in New South Wales, Australia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sydney Trains M set (Millennium) trains Target entity description: Sydney Trains M set (Millennium) trains are a class of modern, air-conditioned electric multiple unit passenger trains operating on the Sydney Trains suburban network in New South Wales, Australia.
-
A.
Sydney Trains
Sydney Trains is a government-owned suburban rail network operator serving the greater Sydney metropolitan area in New South Wales, Australia.
-
B.
M5 metro trains
M5 metro trains are a modern fleet of high-capacity, low-floor metro vehicles used on the Amsterdam Metro system, designed to improve comfort, accessibility, and efficiency.
-
C.
Melbourne tram network
The Melbourne tram network is an extensive electric tram system that serves as a key component of public transport across Melbourne, Australia, and is one of the largest tram networks in the world.
-
D.
Mark VII trains
Mark VII trains are the modern generation of streamlined, retro-futuristic monorail vehicles that serve as the primary passenger trains on the Disneyland Monorail System.
-
E.
Mark III trains
Mark III trains are a generation of streamlined monorail vehicles that operated on the Disneyland Monorail System, featuring updated design and technology over earlier models.
- 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.