Triple
T23588840
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hall–Héroult process |
E582418
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | aluminium production process |
C682
|
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: aluminium production process Context triple: [Hall–Héroult process, instanceOf, aluminium production process]
-
A.
aluminium smelter
An aluminium smelter is an industrial facility that extracts aluminium metal from alumina (aluminium oxide) using high-temperature electrolytic reduction, typically in large-scale, energy-intensive cells.
-
B.
steelmaking process
The steelmaking process is an industrial sequence of operations that transforms iron ore and scrap into refined steel by removing impurities, adjusting chemical composition, and controlling temperature and structure to achieve desired material properties.
-
C.
alumina refinery
An alumina refinery is an industrial facility that processes bauxite ore through chemical and physical methods to produce alumina (aluminum oxide), the primary raw material for aluminum production.
-
D.
metallurgical process
chosen
A metallurgical process is a series of physical and chemical operations used to extract, refine, and shape metals from their ores or recycled materials into usable forms with desired properties.
-
E.
zinc smelter
A zinc smelter is an industrial facility that processes zinc-containing ores or concentrates through pyrometallurgical and/or hydrometallurgical methods to produce refined zinc metal and byproducts.
- 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_69e248f9e0a08190814772847003b1ff |
completed | April 17, 2026, 2:51 p.m. |
Created at: April 17, 2026, 6:41 p.m.