Triple
T38133885
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Underground 1992 Stock |
E952295
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | deep-level Tube stock |
C30576
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: deep-level Tube stock Context triple: [London Underground 1992 Stock, instanceOf, deep-level Tube stock]
-
A.
deep-level tube stock
chosen
Deep-level tube stock is a type of railway rolling stock specifically designed for small-diameter, deep-bored tunnels, typically featuring narrow, cylindrical car bodies and high-performance traction suited to steep gradients and tight curves.
-
B.
sub-surface stock
A sub-surface stock is a quantity of material, energy, or resource that is stored below the visible or accessible surface of a system, such as underground water, minerals, or buried waste.
-
C.
deep-level tube railway
A deep-level tube railway is an underground urban rail system constructed in small-diameter tunnels bored far below street level, typically using electric trains and serving high-density city corridors.
-
D.
stock
A stock is a financial security representing partial ownership in a company, entitling the holder to a share of its profits and assets.
-
E.
charting platform
A charting platform is a software system that enables users to create, customize, and interact with visual representations of data for analysis and decision-making.
- F. None of above.
Provenance (1 batch)
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_69f76f083548819082bd2bbf53c79e8e |
completed | May 3, 2026, 3:51 p.m. |
Created at: May 3, 2026, 4:21 p.m.