Triple

T18990140
Position Surface form Disambiguated ID Type / Status
Subject Sherwood Sandstone Group E464660 entity
Predicate stratigraphicPositionOverlies P6130 FINISHED
Object Zechstein Group
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.
E1353449 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Zechstein Group
Triple: [Sherwood Sandstone Group, stratigraphicPositionOverlies, Zechstein Group]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a05b45340888190a21cea6e72b7facc completed May 14, 2026, 11:38 a.m.
NEDg Description generation batch_6a05b62d8aec81908b71232f52eb3612 completed May 14, 2026, 11:46 a.m.
NED2 Entity disambiguation (via description) batch_6a05b68cf4c0819082f461b002383a3f completed May 14, 2026, 11:48 a.m.
Created at: April 10, 2026, 12:01 p.m.