Triple
T19443900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Western Line (Auckland) |
E486422
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object |
AM class electric multiple units
AM class electric multiple units are a fleet of modern electric commuter trains used for suburban passenger services on Auckland's rail network.
|
E1377305
|
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: AM class electric multiple units | Statement: [Western Line (Auckland), usesRollingStock, AM class electric multiple units]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AM class electric multiple units Context triple: [Western Line (Auckland), usesRollingStock, AM class electric multiple units]
-
A.
Class 350 electric multiple units
The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
-
B.
Class 777 electric multiple units
The Class 777 electric multiple units are a modern fleet of low-floor, high-capacity commuter trains built for Merseyrail’s urban rail network around Liverpool, featuring improved accessibility, energy efficiency, and passenger amenities.
-
C.
Class 360 electric multiple unit
The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
-
D.
Class 385 electric multiple units
The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
-
E.
Class 365 electric multiple unit
The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
- 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: AM class electric multiple units Triple: [Western Line (Auckland), usesRollingStock, AM class electric multiple units]
Generated description
AM class electric multiple units are a fleet of modern electric commuter trains used for suburban passenger services on Auckland's rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: AM class electric multiple units Target entity description: AM class electric multiple units are a fleet of modern electric commuter trains used for suburban passenger services on Auckland's rail network.
-
A.
Class 350 electric multiple units
The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
-
B.
Class 777 electric multiple units
The Class 777 electric multiple units are a modern fleet of low-floor, high-capacity commuter trains built for Merseyrail’s urban rail network around Liverpool, featuring improved accessibility, energy efficiency, and passenger amenities.
-
C.
Class 360 electric multiple unit
The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
-
D.
Class 385 electric multiple units
The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
-
E.
Class 365 electric multiple unit
The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
- 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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63387e2048190bfb13fea434ddb46 |
completed | April 20, 2026, 2:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a073b2b006c8190a31b9a282e4d26ad |
completed | May 15, 2026, 3:26 p.m. |
| NEDg | Description generation | batch_6a073bd8fd108190b4aa79dcdf3c2758 |
completed | May 15, 2026, 3:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a073c574c808190b2ae6df5477c27bb |
completed | May 15, 2026, 3:31 p.m. |
Created at: April 10, 2026, 1:38 p.m.