Triple
T20105010
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vindhyan Basin |
E490144
|
entity |
| Predicate | stratigraphicUnitIncludes |
P113229
|
FINISHED |
| Object | Lower Vindhyan Group |
—
|
NE NERFINISHED |
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: Lower Vindhyan Group | Statement: [Vindhyan Basin, stratigraphicUnitIncludes, Lower Vindhyan Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Vindhyan Group Context triple: [Vindhyan Basin, stratigraphicUnitIncludes, Lower Vindhyan Group]
-
A.
Barakar Formation
Barakar Formation is a Permian-age sedimentary rock unit in the Indian Gondwana basins, notable for its extensive coal-bearing strata that form a major source of coal in regions like the Raniganj coalfield.
-
B.
Raniganj Formation
The Raniganj Formation is a major coal-bearing geological unit of the Gondwana sequence in eastern India, notable for its extensive bituminous coal seams and associated sedimentary rocks.
-
C.
Dharwar Supergroup
The Dharwar Supergroup is one of India’s oldest and most significant Precambrian greenstone–granite belts, renowned for its ancient volcanic-sedimentary sequences and important mineral deposits, particularly in the Dharwar Craton of southern India.
-
D.
Vindhyan Basin
The Vindhyan Basin is a large Proterozoic sedimentary basin in central India known for its extensive, ancient rock formations that preserve important records of early Earth history.
-
E.
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.
- 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: Lower Vindhyan Group Target entity description: The Lower Vindhyan Group is a major Proterozoic sedimentary rock succession in central India, forming the older part of the Vindhyan Supergroup and preserving important records of early Earth environments and life.
-
A.
Barakar Formation
Barakar Formation is a Permian-age sedimentary rock unit in the Indian Gondwana basins, notable for its extensive coal-bearing strata that form a major source of coal in regions like the Raniganj coalfield.
-
B.
Raniganj Formation
The Raniganj Formation is a major coal-bearing geological unit of the Gondwana sequence in eastern India, notable for its extensive bituminous coal seams and associated sedimentary rocks.
-
C.
Dharwar Supergroup
The Dharwar Supergroup is one of India’s oldest and most significant Precambrian greenstone–granite belts, renowned for its ancient volcanic-sedimentary sequences and important mineral deposits, particularly in the Dharwar Craton of southern India.
-
D.
Vindhyan Basin
chosen
The Vindhyan Basin is a large Proterozoic sedimentary basin in central India known for its extensive, ancient rock formations that preserve important records of early Earth history.
-
E.
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.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: stratigraphicUnitIncludes Context triple: [Vindhyan Basin, stratigraphicUnitIncludes, Lower Vindhyan Group]
-
A.
stratigraphicSuperunitOf
chosen
Indicates that one stratigraphic unit is a higher-level or more encompassing unit that contains or groups together another stratigraphic unit within a geological stratigraphic hierarchy.
-
B.
geologicUnitOf
Indicates that one entity is a geologic unit to which the other entity belongs or with which it is associated.
-
C.
isKeyStratigraphicUnitFor
Indicates that one stratigraphic unit serves as the primary or defining reference layer for interpreting or correlating other geological units in a given context.
-
D.
hasStratigraphicUnitType
Indicates that a stratigraphic unit is classified as having a specific type within a stratigraphic or geological framework.
-
E.
hasChronostratigraphicUnit
Indicates a relationship where something is associated with, or classified by, a specific chronostratigraphic unit (a defined interval of geological time represented by rock layers).
- F. None of above.
Provenance (3 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_69da62636cc08190982cc71733a17b8d |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e666dbad30819082454f360f358131 |
completed | April 20, 2026, 5:48 p.m. |
| PD | Predicate disambiguation | batch_69e54cf788188190a46cc49c9ce7617f |
completed | April 19, 2026, 9:45 p.m. |
Created at: April 11, 2026, 11:28 p.m.