Triple
T19238915
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vaca Muerta shale formation |
E481077
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | unconventional hydrocarbon reservoir |
C42155
|
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: unconventional hydrocarbon reservoir Context triple: [Vaca Muerta shale formation, instanceOf, unconventional hydrocarbon reservoir]
-
A.
hydrocarbon accumulation
Hydrocarbon accumulation is the natural concentration of oil and/or gas in a porous and permeable subsurface trap where they are retained by a sealing formation.
-
B.
hydrocarbon prospect
A hydrocarbon prospect is a geologically defined subsurface volume with sufficient evidence to suggest a reasonable chance of containing economically recoverable accumulations of oil or gas.
-
C.
oil field
An oil field is a region of the Earth's surface and subsurface containing multiple oil reservoirs, wells, and associated infrastructure for extracting and processing crude petroleum.
-
D.
natural gas field
A natural gas field is a subsurface accumulation of natural gas trapped in porous rock formations, typically exploited through drilling and production infrastructure for commercial energy use.
-
E.
national oil reserve
A national oil reserve is a government-controlled stockpile of crude oil maintained to ensure energy security, stabilize supply during disruptions, and support economic and strategic interests.
- F. None of above. chosen
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_69d8e8ccb8f48190ad420098e74fb1db |
completed | April 10, 2026, 12:10 p.m. |
Created at: April 10, 2026, 1:26 p.m.