Triple
T19792365
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Onehunga Line |
E475445
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | AM class electric multiple unit |
—
|
NE NERFINISHED |
How this triple was built (2 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 unit | Statement: [Onehunga Line, rollingStock, AM class electric multiple unit]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AM class electric multiple unit Context triple: [Onehunga Line, rollingStock, AM class electric multiple unit]
-
A.
AM class electric multiple units
chosen
AM class electric multiple units are a fleet of modern electric commuter trains used for suburban passenger services on Auckland's rail network.
-
B.
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.
-
C.
Electric Multiple Unit
An Electric Multiple Unit is a self-propelled train consisting of multiple powered carriages, commonly used for high-frequency suburban and commuter rail services.
-
D.
Class 317 electric multiple unit
The Class 317 electric multiple unit is a type of British suburban electric train introduced in the early 1980s for commuter services on 25 kV AC overhead electrified routes.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e51b014081908b263e167370529a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e653c37a3c819080f195d58adaaa7b |
completed | April 20, 2026, 4:26 p.m. |
Created at: April 10, 2026, 1:49 p.m.