Triple
T5828480
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arriva Trains Wales |
E129286
|
entity |
| Predicate | operatedRollingStockClass |
P67417
|
FINISHED |
| Object | Mark 3 coaching stock |
E124579
|
NE FINISHED |
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: Mark 3 coaching stock | Statement: [Arriva Trains Wales, operatedRollingStockClass, Mark 3 coaching stock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mark 3 coaching stock Context triple: [Arriva Trains Wales, operatedRollingStockClass, Mark 3 coaching stock]
-
A.
Mark 3 coaching stock
chosen
Mark 3 coaching stock is a class of British Rail passenger carriages introduced in the 1970s, known for their high-speed capability, improved ride quality, and extensive use on intercity services across the UK rail network.
-
B.
Mark 2 coaching stock
Mark 2 coaching stock is a class of British Rail passenger carriages introduced in the 1960s, widely used across the UK rail network for intercity and regional services.
-
C.
Mark 4 coaching stock
Mark 4 coaching stock is a later generation of British Rail high-speed passenger carriages designed for improved comfort, safety, and performance, primarily used on the East Coast Main Line.
-
D.
Mark-3
Mark-3 is the third-generation Jaeger class to which the iconic mech Gipsy Danger belongs in the Pacific Rim universe.
-
E.
Mark 3B
Mark 3B is a sub-series of British Rail Mark 3 passenger coaches, distinguished by design and interior modifications tailored for specific service requirements.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c00849d55481908b4f9f5543e0bf6d |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c049fbc57481908299d1955692c76b |
completed | March 22, 2026, 7:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c09863be3c8190bba357bf64e22917 |
completed | March 23, 2026, 1:33 a.m. |
Created at: March 22, 2026, 3:53 p.m.