Triple
T1758891
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Early Jurassic |
E38609
|
entity |
| Predicate | stratotypeDefinedBy |
P30701
|
FINISHED |
| Object |
Global Boundary Stratotype Section and Point for base of Hettangian
The Global Boundary Stratotype Section and Point for the base of the Hettangian is the internationally agreed geological reference point that marks the formal beginning of the Jurassic Period and the Mesozoic era’s post-Triassic recovery interval.
|
E196701
|
NE FINISHED |
How this triple was built (5 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: Global Boundary Stratotype Section and Point for base of Hettangian | Statement: [Early Jurassic, stratotypeDefinedBy, Global Boundary Stratotype Section and Point for base of Hettangian]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Global Boundary Stratotype Section and Point for base of Hettangian Context triple: [Early Jurassic, stratotypeDefinedBy, Global Boundary Stratotype Section and Point for base of Hettangian]
-
A.
Global Boundary Stratotype Section and Point at Klonk, Czech Republic
The Global Boundary Stratotype Section and Point at Klonk in the Czech Republic is a formally designated geological reference site that marks the internationally agreed base of the Devonian System and serves as a key standard for correlating Early Devonian rock strata worldwide.
-
B.
International Chronostratigraphic Chart
The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
-
C.
Siccar Point unconformity
The Siccar Point unconformity is a famous geological site in Scotland where dramatically tilted older rocks are overlain by younger strata, providing key evidence for deep geological time and helping to establish modern geology.
-
D.
Solnhofen Limestone
Solnhofen Limestone is a famous Late Jurassic lithographic limestone formation in Bavaria, Germany, renowned for its exceptionally well-preserved fossils, including the iconic Archaeopteryx.
-
E.
Rhynie Chert fossil locality
The Rhynie Chert fossil locality is a famous Early Devonian site in Scotland renowned for its exceptionally preserved early land plants, arthropods, and microorganisms that provide key insights into the evolution of terrestrial ecosystems.
- 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: Global Boundary Stratotype Section and Point for base of Hettangian Triple: [Early Jurassic, stratotypeDefinedBy, Global Boundary Stratotype Section and Point for base of Hettangian]
Generated description
The Global Boundary Stratotype Section and Point for the base of the Hettangian is the internationally agreed geological reference point that marks the formal beginning of the Jurassic Period and the Mesozoic era’s post-Triassic recovery interval.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Global Boundary Stratotype Section and Point for base of Hettangian Target entity description: The Global Boundary Stratotype Section and Point for the base of the Hettangian is the internationally agreed geological reference point that marks the formal beginning of the Jurassic Period and the Mesozoic era’s post-Triassic recovery interval.
-
A.
Global Boundary Stratotype Section and Point at Klonk, Czech Republic
The Global Boundary Stratotype Section and Point at Klonk in the Czech Republic is a formally designated geological reference site that marks the internationally agreed base of the Devonian System and serves as a key standard for correlating Early Devonian rock strata worldwide.
-
B.
International Chronostratigraphic Chart
The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
-
C.
Siccar Point unconformity
The Siccar Point unconformity is a famous geological site in Scotland where dramatically tilted older rocks are overlain by younger strata, providing key evidence for deep geological time and helping to establish modern geology.
-
D.
Solnhofen Limestone
Solnhofen Limestone is a famous Late Jurassic lithographic limestone formation in Bavaria, Germany, renowned for its exceptionally well-preserved fossils, including the iconic Archaeopteryx.
-
E.
Rhynie Chert fossil locality
The Rhynie Chert fossil locality is a famous Early Devonian site in Scotland renowned for its exceptionally preserved early land plants, arthropods, and microorganisms that provide key insights into the evolution of terrestrial ecosystems.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: stratotypeDefinedBy Context triple: [Early Jurassic, stratotypeDefinedBy, Global Boundary Stratotype Section and Point for base of Hettangian]
-
A.
stratotypeRegion
Indicates the region or geographic area that serves as the reference or standard location (stratotype) for a particular stratigraphic unit or interval.
-
B.
stratotypeSection
chosen
Indicates the reference rock section formally designated as the standard or type example for a particular stratigraphic unit or boundary.
-
C.
baseDefinedBy
Indicates that something’s foundational properties, structure, or interpretation are determined or specified by a particular base or underlying system.
-
D.
typeSpecies
Indicates that a species is the designated type species that defines and anchors the taxonomic concept of a higher-level group (such as a genus).
-
E.
tipoDeVariedadDescrita
Indicates that one entity specifies or denotes the type of variety described for another entity.
- F. None of above.
Provenance (6 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_69a8862d562481908d7025a1c1f67c0d |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69ab173936b4819097332ee185996bbd |
completed | March 6, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ada0ec80f48190bcdc92e5ed4e44e6 |
completed | March 8, 2026, 4:16 p.m. |
| NEDg | Description generation | batch_69ada1e3587c8190bca329c68ff31c41 |
completed | March 8, 2026, 4:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ada2977bfc8190ad028e17184fccaa |
completed | March 8, 2026, 4:23 p.m. |
| PD | Predicate disambiguation | batch_69aa61c9e06c819085489e00cfe72153 |
completed | March 6, 2026, 5:10 a.m. |
Created at: March 4, 2026, 7:31 p.m.