Triple
T20345225
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gasometer Oberhausen |
E495848
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | former gas holder |
C25043
|
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: former gas holder Context triple: [Gasometer Oberhausen, instanceOf, former gas holder]
-
A.
gas holder
chosen
A gas holder is a large, often cylindrical structure designed to store gas at near-atmospheric pressure and regulate its supply to distribution networks or industrial processes.
-
B.
natural gas storage facility
A natural gas storage facility is an engineered site where natural gas is injected, stored (often in underground formations or large tanks), and withdrawn to balance supply and demand, ensure reliability, and support market operations.
-
C.
former mine
A former mine is a site where mineral extraction has ceased, leaving behind altered landscapes, structures, and potential environmental legacies from past mining activities.
-
D.
former dam
A former dam is a decommissioned or removed barrier that once impounded water but no longer functions to control flow, storage, or diversion in a river or waterway.
-
E.
former quarry
A former quarry is a previously excavated open-pit site where stone, minerals, or other materials were extracted, now typically abandoned, repurposed, or undergoing natural or managed reclamation.
- 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_69e0b4a3320881909495ae8bc30bc2dc |
completed | April 16, 2026, 10:06 a.m. |
Created at: April 16, 2026, 11:24 a.m.