Triple
T18990140
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sherwood Sandstone Group |
E464660
|
entity |
| Predicate | stratigraphicPositionOverlies |
P6130
|
FINISHED |
| Object | Zechstein Group |
—
|
NE NERFINISHED |
How this triple was built (3 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: Zechstein Group | Statement: [Sherwood Sandstone Group, stratigraphicPositionOverlies, Zechstein Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zechstein Group Context triple: [Sherwood Sandstone Group, stratigraphicPositionOverlies, Zechstein Group]
-
A.
Bokkeveld Group
The Bokkeveld Group is a geological rock sequence in South Africa known for its fossil-rich Devonian sedimentary deposits within the Cape Supergroup.
-
B.
Lias Group
The Lias Group is a sequence of Lower Jurassic sedimentary rock formations widely exposed in parts of western Europe, particularly known for its marine fossils and importance in stratigraphy and petroleum geology.
-
C.
Ventersdorp Supergroup
The Ventersdorp Supergroup is a thick sequence of Archean volcanic and sedimentary rocks in South Africa that records major early crustal and volcanic events on the Kaapvaal Craton.
-
D.
Wianamatta Group
The Wianamatta Group is a major geological rock sequence in the Sydney Basin of eastern Australia, consisting primarily of Triassic sedimentary formations that overlie the Hawkesbury Sandstone.
-
E.
Bahariya Formation
The Bahariya Formation is a Cretaceous-age rock formation in Egypt renowned for its rich dinosaur fossils, including those of Spinosaurus.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Zechstein Group Target entity description: The Zechstein Group is a Late Permian sequence of evaporite and related sedimentary rocks widely developed across northwestern and central Europe, notable for its thick halite and anhydrite deposits and importance as a hydrocarbon reservoir and seal.
-
A.
Bokkeveld Group
The Bokkeveld Group is a geological rock sequence in South Africa known for its fossil-rich Devonian sedimentary deposits within the Cape Supergroup.
-
B.
Lias Group
The Lias Group is a sequence of Lower Jurassic sedimentary rock formations widely exposed in parts of western Europe, particularly known for its marine fossils and importance in stratigraphy and petroleum geology.
-
C.
Ventersdorp Supergroup
The Ventersdorp Supergroup is a thick sequence of Archean volcanic and sedimentary rocks in South Africa that records major early crustal and volcanic events on the Kaapvaal Craton.
-
D.
Wianamatta Group
The Wianamatta Group is a major geological rock sequence in the Sydney Basin of eastern Australia, consisting primarily of Triassic sedimentary formations that overlie the Hawkesbury Sandstone.
-
E.
Bahariya Formation
The Bahariya Formation is a Cretaceous-age rock formation in Egypt renowned for its rich dinosaur fossils, including those of Spinosaurus.
- F. None of above. chosen
Provenance (2 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_69d8dd01a56c81909694a128c66b21d7 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d6632cb08190a28f6ab74c2156d8 |
completed | April 20, 2026, 7:31 a.m. |
Created at: April 10, 2026, 12:01 p.m.